Sold out NEW ARRIVAL -16% sale
00
DAYS
00
HRS
00
MIN
00
SEC
AquaLock AquaLock 35 Series Connector 1/2" to 3/8" Reducing Union #013516-1008 $3.09 $3.64
AquaLock 013516-1008 FittingsAquaLock 35 Series Connector 1/2" to 3/8" Reducing Union #013516-1008Normalized SKU: 0135161008
Sold out NEW ARRIVAL -15% sale
00
DAYS
00
HRS
00
MIN
00
SEC
AquaLock AquaLock 35 Series Connector Stackable 1/2" Hose Barb Union #013511-1008 $1.19 $1.40
AquaLock 013511-1008 FittingsAquaLock 35 Series Connector Stackable 1/2" Hose Barb Union #013511-1008Normalized SKU: 0135111008
Sold out NEW ARRIVAL -15% sale
00
DAYS
00
HRS
00
MIN
00
SEC
AquaLock AquaLock 35 Series Connector 1/2" Elbow Clip #012349-15 $1.14 $1.34
AquaLock 012349-15 FittingsAquaLock 35 Series Connector 1/2" Elbow Clip #012349-15Normalized SKU: 01234915
NEW ARRIVAL -15% sale
Whale Qualifies for Free Shipping Whale Mounting Clip 15mm #WX1565B
00
DAYS
00
HRS
00
MIN
00
SEC
Whale Whale Mounting Clip 15mm #WX1565B $1.48 $1.74
Whale WX1565B Fittings Quick connect fittings with unique Double Gripper for secure, lifelong tube retention even at excessive pressures. Collet with internal support holds O-ring seal in position and ensures that it does not leak under pressure, eliminates leaks where fittings are close to tight bends. Fittings are high integrity one piece glass filled polypropylene construction for extra strength.  Normalized SKU: WX1565BUPC Code: 766478156570
NEW ARRIVAL -17% sale
Racor Qualifies for Free Shipping Racor 3/4
00
DAYS
00
HRS
00
MIN
00
SEC
Racor Racor 3/4" Hose Barb for CCV4500 #CCV55251 $21.28 $25.40
Racor CCV55251 Fittings 3/4 inch Hose Barb Fits CCV4500 Normalized SKU: CCV55251
NEW ARRIVAL -17% sale
Racor Qualifies for Free Shipping Racor 1
00
DAYS
00
HRS
00
MIN
00
SEC
Racor Racor 1" Hose Barb for CCV4500 #CCV55250 $16.18 $19.31
Racor CCV55250 Fittings 1" Hose Barb  Fits CCV4500 Normalized SKU: CCV55250
NEW ARRIVAL -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
GROCO GROCO 316 Stainless Steel Pipe/Hose with Elbow #PTHC-1500-S $61.88 $74.25
GROCO PTHC-1500-S Fittings#316 SS PIPE/HOSE + STREET ELNormalized SKU: PTHC1500S
NEW ARRIVAL -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Forespar Forespar 1/2" Female NPT Coupler #901045 $13.78 $16.45
Forespar 901045 FittingsForespar 1/2" Female NPT Coupler #901045Normalized SKU: 901045
NEW ARRIVAL -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Attwood Marine Attwood Marine 90-Degee 3/4" Connector #AK5605-7 $24.60 $29.36
Attwood Marine AK5605-7 FittingsAttwood Marine 90-Degee 3/4" Connector #AK5605-7Normalized SKU: AK56057UPC Code: 022697024251
NEW ARRIVAL -15% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Whitecap Whitecap 1-1/8" Tee #P-3102C $8.40 $9.88
Whitecap P-3102C FittingsWhitecap 1-1/8" Tee #P-3102CNormalized SKU: P3102C
NEW ARRIVAL -16% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Raritan Raritan Union Tee 1/4" Barb x 1/4" Barb x 1/4" Barb #41-112 $5.83 $6.86
Raritan 41-112 FittingsRaritan Union Tee 1/4" Barb x 1/4" Barb x 1/4" Barb #41-112Normalized SKU: 41112
NEW ARRIVAL -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Newpowa America Newpowa Anderson Plug Port to SAE Adapter #SAE06 $21.13 $25.22
Newpowa America SAE06 FittingsNewpowa Anderson Plug Port to SAE Adapter #SAE06Normalized SKU: SAE06
-16% sale
Raritan Qualifies for Free Shipping Raritan Reducer Elbow 3/4
00
DAYS
00
HRS
00
MIN
00
SEC
Raritan Raritan Reducer Elbow 3/4" Insert x 1/2" Reducer Insert #PLA26 $7.68 $9.04
Raritan PLA26 Fittings Raritan's reducer elbow (#PLA26) provides a compact, angled connection for marine plumbing systems transitioning between 3/4" and 1/2" insert fittings. Engineered for reliability in saltwater environments, this fitting maintains watertight integrity under pressure while accommodating tight spaces common in galley and head installations. The precision-molded design ensures secure connections and minimizes leak risk. An essential component for custom plumbing layouts and system modifications aboard. Figure #50 Normalized SKU: PLA26
Sold out -20% sale
Viega Not Qualified for Free Shipping Viega Megapress 316 FKM 4
00
DAYS
00
HRS
00
MIN
00
SEC
Viega Viega Megapress 316 FKM 4" Cap #98550 $658.80 $822.26
Download LiteratureViega 98550 FittingsMegaPress 316 FKM 4" CapFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:FKM sealing element, grip ring, separator ring*Must be installed with MegaPress XL rings and PressBooster/Z3 actuator. Normalized SKU: 98550Viega 98550 Literature Download Quick Reference Guide
Sold out -20% sale
Viega Not Qualified for Free Shipping Viega Megapress 316 FKM 3
00
DAYS
00
HRS
00
MIN
00
SEC
Viega Viega Megapress 316 FKM 3" Cap #98545 $478.92 $597.75
Download LiteratureViega 98545 FittingsMegaPress 316 FKM 3" CapFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:FKM sealing element, grip ring, separator ring*Must be installed with MegaPress XL rings and PressBooster/Z3 actuator. Normalized SKU: 98545Viega 98545 Literature Download Quick Reference Guide
Sold out -20% sale
Viega Not Qualified for Free Shipping Viega Megapress 316 FKM 2-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
Viega Viega Megapress 316 FKM 2-1/2" Cap #98540 $350.77 $437.81
Download LiteratureViega 98540 FittingsMegaPress 316 FKM 2-1/2" CapFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:FKM sealing element, grip ring, separator ring*Must be installed with MegaPress XL rings and PressBooster/Z3 actuator. Normalized SKU: 98540Viega 98540 Literature Download Quick Reference Guide
Sold out -17% sale
Viega Not Qualified for Free Shipping Viega Megapress 316 FKM 4
00
DAYS
00
HRS
00
MIN
00
SEC
Viega Viega Megapress 316 FKM 4" Flange #98535 $1,007.66 $1,209.20
Download LiteratureViega 98535 FittingsMegaPress 316 FKM 4" FlangeFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:FKM sealing element, grip ring, separator ring*Must be installed with MegaPress XL rings and PressBooster/Z3 actuator. Normalized SKU: 98535Viega 98535 Literature Download Quick Reference Guide
Sold out -18% sale
Viega Not Qualified for Free Shipping Viega Megapress 316 FKM 3
00
DAYS
00
HRS
00
MIN
00
SEC
Viega Viega Megapress 316 FKM 3" Flange #98530 $777.95 $942.04
Download LiteratureViega 98530 FittingsMegaPress 316 FKM 3" FlangeFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:FKM sealing element, grip ring, separator ring*Must be installed with MegaPress XL rings and PressBooster/Z3 actuator. Normalized SKU: 98530Viega 98530 Literature Download Quick Reference Guide
Sold out -18% sale
Viega Not Qualified for Free Shipping Viega Megapress 316 FKM 2-1/2
00
DAYS
00
HRS
00
MIN
00
SEC
Viega Viega Megapress 316 FKM 2-1/2" Flange #98525 $710.13 $859.92
Download LiteratureViega 98525 FittingsMegaPress 316 FKM 2-1/2" FlangeFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:FKM sealing element, grip ring, separator ring*Must be installed with MegaPress XL rings and PressBooster/Z3 actuator. Normalized SKU: 98525Viega 98525 Literature Download Quick Reference Guide
Sold out -18% sale
Viega Not Qualified for Free Shipping Viega Megapress 316 FKM 4
00
DAYS
00
HRS
00
MIN
00
SEC
Viega Viega Megapress 316 FKM 4" 45-Degree Elbow #98520 $741.52 $897.93
Download LiteratureViega 98520 FittingsMegaPress 316 FKM 4" 45 Degree ElbowFeatures: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press connection Components:FKM sealing elements, grip rings, separator rings*Must be installed with MegaPress XL rings and PressBooster/Z3 actuator. Normalized SKU: 98520Viega 98520 Literature Download Quick Reference Guide

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.