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SeaSure
Seasure 1" Bolt Down Block #00.01CRD
$12.38
$14.78
SeaSure 00.01CRD Sailing Accessories1" Bolt Down BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light.Features:This range could be used to create purchase systems for lifting, garage door mechanisms, storage solutions, etc.Specifications:
Fixing Holes: 5mm Dia.
Max Rope: 8mm
Breaking Load: 500kg
Normalized SKU: 0001CRDUPC Code: 895052000746
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SeaSure
Seasure 25mm Double Block with Becket #00.23CRD
$34.08
$40.68
SeaSure 00.23CRD Sailing Accessories25mm Double Block with BecketThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.23 can be used to create a 4:1 or 5:1 purchase system to aid in lifting heavier objects and decrease the load on the rope
Specifications:
Max Rope: 8mm
Breaking Load: 1000kg
Normalized SKU: 0023CRD
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SeaSure
Seasure 25mm Double Block with Shackle #00.21CRD
$26.33
$31.43
SeaSure 00.21CRD Sailing Accessories25mm Double Block with ShackleThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light.Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.21 can be used to create a 4:1 purchase system to aid in lifting heavier objects and decrease the load on the rope
Specifications:
Max Rope: 8mm
Breaking Load: 1000kg
Normalized SKU: 0021CRDUPC Code: 895052000807
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SeaSure
Seasure 25mm Double Block with V-Jam #00.25CRD
$38.73
$46.23
SeaSure 00.25CRD Sailing Accessories25mm Double Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.25 can be used to create a 4:1 or 5:1 purchase system to aid in lifting heavier objects and decrease the load on the rope
The V jammer enables you to lock off the rope
Specifications:
Max Rope: 8mm
Breaking Load: 1000kg
Normalized SKU: 0025CRDUPC Code: 895052000814
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SeaSure
Seasure 25mm Halyard Block #00.03CRD
$12.38
$14.78
SeaSure 00.03CRD Sailing Accessories25mm Halyard BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light.Features:This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.Specifications:
Fixing Holes: 5mm Dia.
Max Rope: 8mm
Breaking Load: 500kg
Normalized SKU: 0003CRDUPC Code: 895052000753
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SeaSure
Seasure 25mm Shouldered Block #00.05CRD
$12.38
$14.78
SeaSure 00.05CRD Sailing Accessories25mm Shouldered BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light.Features:
When fitted with a lacing eye (25.17), the block will stand up directly and not flop from side to side
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
Specifications:
Max Rope: 8mm
Breaking Load: 500kg
Normalized SKU: 0005CRDUPC Code: 895052000760
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SeaSure
Seasure 25mm Single Block with Becket #00.11CRD
$20.13
$24.03
SeaSure 00.11CRD Sailing Accessories25mm Single Block with BecketThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.11 features a becket at one end and a clevis pin attachment at the other, so this block could be used for creating a purchase system and easily attached to a fixing point with the clevis pin attachment
Specifications:
Max Rope: 8mm
Breaking Load: 500kg
Normalized SKU: 0011CRDUPC Code: 895052000791
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SeaSure
Seasure 25mm Single Block with Clevis #00.07CRD
$15.48
$18.48
SeaSure 00.07CRD Sailing Accessories25mm Single Block with Clevis PinThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The Clevis Pin attachment makes the block easy to fit and remove from lacing eyes, eye bolts, U bolts, etc.
Specifications:
Max Rope: 8mm
Breaking Load: 500kg
Normalized SKU: 0007CRDUPC Code: 895052000777
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SeaSure
Seasure 25mm Single Block with Shackle #00.08CRD
$18.58
$22.18
SeaSure 00.08CRD Sailing Accessories25mm Single Block with ShackleThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.08 features a shackle attachment at the top so that the block can be connected to an attachment point quickly and easily
Specifications:
Max Rope: 8mm
Breaking Load: 500kg
Normalized SKU: 0008CRDUPC Code: 895052000784
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SeaSure
Seasure 25mm Single Block with V-Jam #00.13CRD
$26.33
$31.43
SeaSure 00.13CRD Sailing Accessories25mm Single Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.13 has a becket attachment to splice or tie off to, as well as a V Jammer
This block could be used to create a 2:1 purchase system for lifting that can be easily locked off on the V Jammer
Specifications:
Max Rope: 8mm
Breaking Load: 500kg
Normalized SKU: 0013CRD
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SeaSure
Seasure 25mm Treble Block with Center #00.32CRD
$40.49
$48.58
SeaSure 00.32CRD Sailing Accessories25mm Treble Block with Center BecketThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.32 can be used to create a 6:1 purchase system to aid in lifting heavier objects and decrease the load on the rope
Specifications:
Max Rope: 8mm
Breaking Load: 1250kg
Normalized SKU: 0032CRD
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SeaSure
Seasure 25mm Treble Block with Shackle #00.31CRD
$60.48
$72.58
SeaSure 00.31CRD Sailing Accessories25mm Treble Block with ShackleThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.31 can be used to create a 6:1 purchase system to aid in lifting heavier objects and decrease the load on the rope
Specifications:
Max Rope: 8mm
Breaking Load: 1250kg
Normalized SKU: 0031CRD
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SeaSure
Seasure 25mm Treble Block with V-Jam #00.35CRD
$44.99
$53.98
SeaSure 00.35CRD Sailing Accessories25mm Treble Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features:
This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
The 00.35 can be used to create a 6:1 purchase system to aid in lifting heavier objects and decrease the load on the rope. The V jammer can be used to cleat the rope at any point during lifting or tension
Specifications:
Max Rope: 8mm
Breaking Load: 1250kg
Normalized SKU: 0035CRDUPC Code: 895052000821
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SeaSure
Seasure 3mm Rope Shackle #SS3
$30.98
$36.98
SeaSure SS3 Sailing Accessories3mm Rope ShackleThe breaking loads of this rope shackle are higher than those of their equivalent size in stainless steel, and they are also lighter and will not corrode.Features:Made from Stealth Fibre 12 braidSpecifications:
Size: 3mm
Weight: 0.007kg
Normalized SKU: SS3UPC Code: 895052000708
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SeaSure
Seasure 4mm Rope Shackle #SS4
$13.93
$16.63
SeaSure SS4 Sailing Accessories4mm Rope ShackleThe breaking loads of this rope shackle are higher than those of their equivalent size in stainless steel, and they are also lighter and will not corrode.Features:Made from Stealth Fibre 12 braidSpecifications:
Size: 4mm
Weight: 0.012kg
Normalized SKU: SS4UPC Code: 895052000715
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SeaSure
Seasure 5mm Rope Shackle #SS5
$20.13
$24.03
SeaSure SS5 Sailing Accessories5mm Rope ShackleThe breaking load of this rope shackle are higher than those of their equivalent size in stainless steel, and they are also lighter and will not corrode.Features:Made from Stealth Fibre 12 braidSpecifications:
Size: 5mm
Weight: 0.02kg
Normalized SKU: SS5UPC Code: 895052000722
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SeaSure
Seasure 6mm Rope Shackle #SS6
$24.78
$29.58
SeaSure SS6 Sailing Accessories6mm Rope ShackleThe breaking load of this rope shackle are higher than those of their equivalent size in stainless steel, and they are also lighter and will not corrode.Features:Made from Stealth Fibre 12 braidSpecifications:
Size: 6mm
Weight: 0.025kg
Normalized SKU: SS6UPC Code: 895052000739
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SeaSure
Seasure 6mm Snap Close Shackle #04.61CRD
$6.78
$7.98
SeaSure 04.61CRD Sailing Accessories6mm Snap Close Shackle - 5 Pack Simply push the shackle together, but once it's snapped shut, it won't come undone again.Specifications:
Material: Nylon
Package Size: 5 included
Normalized SKU: 0461CRDUPC Code: 5036830004616
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SeaSure
Seasure 8mm Snap Close Shackle #04.59CRD
$8.48
$9.98
SeaSure 04.59CRD Sailing Accessories8mm Snap Close Shackle - 5 Pack Simply push the shackle together, but once it's snapped shut, it won't come undone again.Specifications:
Material: Nylon
Package Size: 5 included
Normalized SKU: 0459CRDUPC Code: 895052000845
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SeaSure
Seasure Anti-Rattle Hasp & Staple #23.04CRD
$44.99
$53.98
SeaSure 23.04CRD Sailing AccessoriesAnti-Rattle Hasp & StapleThis hinge was fabricated from marine-grade 316 stainless steel and electro-polished for a long-lasting high finish. Features:
The pins of the hasps and staples are welded in place for added security
Anti-rattle
Specifications:Closed Length: 78mm Normalized SKU: 2304CRD
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
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- In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store
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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.
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