-16% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 All-Purpose Block Triple Swivel Head #RF41300
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 All-Purpose Block Triple Swivel Head #RF41300 $84.30 $99.18
Ronstan RF41300 Sailing AccessoriesSeries 40 All Purpose Block - Triple - Swivel HeadFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Slotted pin shackle eliminates fouled lines Two way head post Spare parts - RF41010 Replacement Becket Pin, RF150 Shackle All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Materials: U.V. stabilised Acetal sheaves Impact and U.V. resistant, fibre reinforced Nylon cheeks Grade 316 stainless steel bearing race Grade 316 stainless steel load strap and head fitting Sheave: UV stabilised acetal Cheeks: Impact modified, fiber reinforced and UV stabilized nylon Normalized SKU: RF41300UPC Code: 9316800557424
Sold out
Ronstan Qualifies for Free Shipping Ronstan Series 40 All-Purpose Deck Organizer 2 Sheave #RF41821
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 All-Purpose Deck Organizer 2 Sheave #RF41821 $84.62
Ronstan RF41821 Sailing AccessoriesSeries 40 All Purpose Deck Organizer - 2 SheaveFeatures: Lightweight design with cheek cut outs for easy bearing maintenance Through hub mounting for maximum strength All-purpose bearing system provides maximum static load capacity Mount with 4 x 6mm (1/4”) fasteners, not supplied Length 116mm (4 9/16") Deck organizers are an effective means of deflecting halyards and other control lines to winches, stoppers and cleats. Sheaves are made from impact resistant Acetal. The deck organizers have alloy cheeks, flared at rope entry and exit points to minimize chafing. All sizes can be stacked to create double versions - MWL of the top sheaves must not exceed 50% of the total block load rating.Applications: Line deflection on larger yachts (depending on load and angle of deflection) Halyard and control line deflection on boats to 11m (36ft) Materials: Cheek plates: Anodized aluminium U.V. stabilized Acetal sheaves Grade 316 stainless steel hubs Normalized SKU: RF41821UPC Code: 9316800295760
Sold out
Ronstan Qualifies for Free Shipping Ronstan Series 40 All-Purpose Deck Organizer 3 Sheave #RF41831
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 All-Purpose Deck Organizer 3 Sheave #RF41831 $93.94
Ronstan RF41831 Sailing AccessoriesSeries 40 All Purpose Deck Organizer - 3 SheaveFeatures: Lightweight design with cheek cut outs for easy bearing maintenance Through hub mounting for maximum strength All-purpose bearing system provides maximum static load capacity Mount with 5 x 6mm (1/4”) fasteners, not supplied Length - 164mm (6 15/32") Deck organizers are an effective means of deflecting halyards and other control lines to winches, stoppers and cleats. Sheaves are made from impact resistant Acetal. The deck organizers have alloy cheeks, flared at rope entry and exit points to minimize chafing. All sizes can be stacked to create double versions - MWL of the top sheaves must not exceed 50% of the total block load rating.Applications: Line deflection on larger yachts (depending on load and angle of deflection) Halyard and control line deflection on boats to 11m (36ft) Materials: Cheek plates: Anodized aluminium U.V. stabilized Acetal sheaves Grade 316 stainless steel hubs Normalized SKU: RF41831UPC Code: 9316800295777
Sold out -20% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 All-Purpose Deck Organizer 4 Sheave #RF41841
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 All-Purpose Deck Organizer 4 Sheave #RF41841 $86.99 $107.98
Ronstan RF41841 Sailing AccessoriesSeries 40 All Purpose Deck Organizer - 4 SheaveFeatures: Lightweight design with cheek cut outs for easy bearing maintenance Through hub mounting for maximum strength All-purpose bearing system provides maximum static load capacity Deck organizers are an effective means of deflecting halyards and other control lines to winches, stoppers and cleats. Sheaves are made from impact resistant Acetal. The deck organizers have alloy cheeks, flared at rope entry and exit points to minimise chafing. All sizes can be stacked to create double versions - MWL of the top sheaves must not exceed 50% of the total block load rating.Mount with 6 x 6mm (1/4”) fasteners, not supplied Length - 213mm (8 13/32")Applications: Line deflection on larger yachts (depending on load and angle of deflection) Halyard and control line deflection on boats to 11m (36ft) Materials: Cheek plates: Anodized aluminium U.V. stabilized Acetal sheaves Grade 316 stainless steel hubs Normalized SKU: RF41841UPC Code: 9316800295784
Sold out -17% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 AP Block Double Becket Swivel Head #RF41210
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 AP Block Double Becket Swivel Head #RF41210 $44.99 $53.98
Ronstan RF41210 Sailing AccessoriesSeries 40 AP Block Double Becket Swivel HeadRonstan blocks Ball Bearing Series 40.Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Captive Lock™ universal head Slotted pin shackle eliminates fouled lines All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-bench catamarans, one design classes and sportsboats up to 8m (26ft) Materials: UV Stabalized Acetal sheaves Impact and UV resistant, fiber reinforced Nylon cleats Grade 316 stainless steel bearing race Normalized SKU: RF41210UPC Code: 9316800557417
-16% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 AP Block Double Block Swivel Head #RF41200
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 AP Block Double Block Swivel Head #RF41200 $55.40 $65.18
Ronstan RF41200 Sailing AccessoriesSeries 40 All Purpose Block - Double Block - Full Swivel HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Head swivels freely.Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Slotted pin shackle eliminates fouled lines Two way head post Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26') Materials: U.V. stabilized Acetal sheaves Impact and U.V. resistant, fiber reinforced Nylon cheeks Grade 316 stainless steel bearing race Grade 316 stainless steel load strap and head fitting Specifications: Sheave Ø: 40mm(1-9/16") Max. Rope Ø: 10mm(7/16") Pin Ø: 5mm(3/16") M.W.L.: 600kg(1,320lbs) B. L.: 1,200kg(2,650lbs) Weight: 135g(4.8oz) Normalized SKU: RF41200UPC Code: 9316800557400
-17% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 AP Sheave Acetal Solid Bearing #RF41000
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 AP Sheave Acetal Solid Bearing #RF41000 $8.54 $10.19
Ronstan RF41000 Sailing AccessoriesSeries 40 AP Sheave - Acetal Solid Bearing - 40mm(1-9/16")ODPrecision moulded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction.Acetal Sheaves: Choice of bearings Solid bearing - high strength and durability, utilizing the self-lubricating properties of Acetal U.V. resistant Acetal sheaves Normalized SKU: RF41000UPC Code: 9316800066971
Sold out
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Double Becket Swivel #RF40210
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Double Becket Swivel #RF40210 $80.69
Ronstan RF40210 Sailing AccessoriesSeries 40 Ball Bearing Block - Double - Becket - Swivel HeadFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Features a swivel shackle head for full 360° rotation.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Normalized SKU: RF40210UPC Code: 9316800557370
-16% sale
Ronstan Not Qualified for Free Shipping Ronstan Series 40 Ball Bearing Block Double Swivel Head #RF40200
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Double Swivel Head #RF40200 $74.66 $87.84
Ronstan RF40200 Sailing AccessoriesSeries 40 Ball Bearing Block - Double - Swivel HeadFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Features a swivel shackle head for full 360° rotation Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Normalized SKU: RF40200UPC Code: 9316800557363
Sold out -3% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Fiddle #RF40500
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Fiddle #RF40500 $60.21 $61.76
Ronstan RF40500 Sailing AccessoriesSeries 40 Ball Bearing Block - FiddleFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Low friction, 2-stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut-outs for easy bearing maintenance Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as requiredApplications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls. Materials: Acetal ball bearings UV stabilized Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fiber reinforced Nylon cheeks Normalized SKU: RF40500UPC Code: 9316800244133
Sold out
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Fiddle Becket #RF40510
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Fiddle Becket #RF40510 $65.03
Ronstan RF40510 Sailing AccessoriesSeries 40 Ball Bearing Block - Fiddle - BecketFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Snap fit removable becket pin Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or toolsApplications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls. Materials: Acetal ball bearings UV stabilized Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fiber reinforced Nylon cheeks Normalized SKU: RF40510UPC Code: 9316800244164
-16% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Fiddle Becket Cleat #RF40530
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Fiddle Becket Cleat #RF40530 $102.37 $120.44
Ronstan RF40530 Sailing AccessoriesSeries 40 Ball Bearing Block - Fiddle - Becket - CleatFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Snap fit removable becket pin Multi-position cleat arm Low friction, 2-stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut-outs for easy bearing maintenance Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removable so line can be spliced prior to fitting and is iApplications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats  up to 8m (26ft) Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls. Materials: Acetal ball bearings UV stabilized Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fiber reinforced Nylon cheeks Normalized SKU: RF40530UPC Code: 9316800244201
Sold out
Ronstan Not Qualified for Free Shipping Ronstan Series 40 Ball Bearing Block Fiddle Cleat #RF40520
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Fiddle Cleat #RF40520 $98.77
Ronstan RF40520 Sailing AccessoriesSeries 40 Ball Bearing Block - Fiddle - CleatFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Multi-position cleat arm Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Typically used in direct 3:1 purchase systems such as mainsheets and boom vangs On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls. Materials: Acetal ball bearings UV stabilized Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fiber reinforced Nylon cheeks Normalized SKU: RF40520UPC Code: 9316800244188
-17% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Single #RF40100
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Single #RF40100 $33.54 $40.03
Ronstan RF40100 Sailing AccessoriesSeries 40 Ball Bearing Block - Single - Universal HeadSheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.Features: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26') Materials: U.V. Stabilized Acetal sheaves Acetal ball bearings Impact and U.V. resistant, fiber reinforced Nylon cheeks Grade 316 stainless steel load strap and head fitting Specifications:Sheave Ø: 40mm(1-9/16")Max. Rope Ø: 10mm(7/16")Pin Ø: 5mm(3/16")M.W.L.: 350kg(770lbs)B. L.: 1,000kg(2,200lbs)Weight: 70g(2.5oz) Normalized SKU: RF40100UPC Code: 9316800243891
Sold out
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Single Becket #RF40110
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Single Becket #RF40110 $43.95
Ronstan RF40110 Sailing AccessoriesSeries 40 Ball Bearing Block - Single - BecketFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Snap fit removable becket pin Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or toolsApplications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Materials: Acetal ball bearings UV stabilized Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fiber reinforced Nylon cheeks Normalized SKU: RF40110UPC Code: 9316800244027
Sold out -9% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Single Loop Top #RF40101
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Single Loop Top #RF40101 $27.10 $29.69
Ronstan RF40101 Sailing AccessoriesSeries 40 Ball Bearing Block - Single - Loop TopFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Low friction, 2-stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut-outs for easy bearing maintenance Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Materials: Acetal ball bearings UV stabilised Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fiber reinforced Nylon cheeks Normalized SKU: RF40101UPC Code: 9316800243716
Sold out
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Single Loop Top- Becket #RF40111
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Single Loop Top- Becket #RF40111 $37.94
Ronstan RF40111 Sailing AccessoriesSeries 40 Ball Bearing Block - Single Loop Top - BecketFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Snap fit removable becket pin Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Becket pin is removable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Materials: Acetal ball bearings UV stabilized Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fiber reinforced Nylon cheeks Normalized SKU: RF40111UPC Code: 9316800243747
Sold out
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Single Stand Up #RF40140
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Single Stand Up #RF40140 $44.56
Ronstan RF40140 Sailing AccessoriesSeries 40 Ball Bearing Block - Single - Stand UpSheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.Features: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Captive Lock™ universal head High static and dynamic load capacity Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26') Materials: U.V. Stabilized Acetal sheaves Acetal ball bearings Impact and U.V. resistant, fiber reinforced Nylon cheeks Grade 316 stainless steel load strap and head fitting Specifications:Sheave Ø: 40mm(1-9/16")Max. Rope Ø: 10mm(7/16")M.W.L.: 350kg(770lbs)B. L.: 800kg(1,7600lbs)Weight: 71g(2.5oz) Normalized SKU: RF40140UPC Code: 9316800244379
-15% sale
Ronstan Qualifies for Free Shipping Ronstan Series 40 Ball Bearing Block Single Upright Lead #RF40171
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Single Upright Lead #RF40171 $56.90 $66.94
Ronstan RF40171 Sailing AccessoriesSeries 40 Ball Bearing Block - Single Upright LeadLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Applications:Typically used for halyards at the mast base.Materials: Acetal ball bearings UV stabilized Acetal sheave Grade 316 stainless steel load housing Normalized SKU: RF40171UPC Code: 9316800244249
Sold out
Ronstan Not Qualified for Free Shipping Ronstan Series 40 Ball Bearing Block Triple Becket Swivel #RF40310
00
DAYS
00
HRS
00
MIN
00
SEC
Ronstan Ronstan Series 40 Ball Bearing Block Triple Becket Swivel #RF40310 $101.17
Ronstan RF40310 Sailing AccessoriesSeries 40 Ball Bearing Block - Triple - Becket - Swivel HeadFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Features a swivel shackle head for full 360° rotation Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Normalized SKU: RF40310UPC Code: 9316800557387

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.