Durable Marine Fittings for Secure Plumbing Connections
Build or maintain a reliable onboard plumbing system with our wide selection of marine-grade fittings. Whether you're working on freshwater, bilge, fuel, or sanitation lines, our elbows, tees, valves, hose barbs, and connectors ensure leak-free, secure connections that stand up to life on the water.
Crafted from corrosion-resistant materials like bronze, stainless steel, and marine-grade plastics, these fittings are engineered to withstand harsh marine environments and high-pressure systems. Available in a range of sizes and configurations, they’re compatible with standard marine hoses and plumbing components.
Shop now for high-quality marine fittings and get the dependable performance your boat demands—trip after trip.
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-$12.05 USD
Vendor:GROCOGROCO Bronze Pipe Nipple - 1-1/2" NPT [PN-1500]
Regular price $23.95 USDRegular price$36.00 USD-$12.05 USD Sale price $23.95 USD -
-$6.05 USD
Vendor:GROCOGROCO 3/4" NPT Bronze 45 Degree Pipe to 3/4" Hose [PTHD-750]
Regular price $11.95 USDRegular price$18.00 USD-$6.05 USD Sale price $11.95 USD -
-$11.05 USD
Vendor:GROCOGROCO 1-1/4" NPT Bronze 45 Degree Pipe to 1-1/4" Hose [PTHD-1250]
Regular price $21.95 USDRegular price$33.00 USD-$11.05 USD Sale price $21.95 USD -
-$16.05 USD
Vendor:GROCOGROCO 1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose [PTHD-1500]
Regular price $32.95 USDRegular price$49.00 USD-$16.05 USD Sale price $32.95 USD -
-$11.05 USD
Vendor:GROCOGROCO Bronze Pipe Nipple - 1-1/4" NPT [PN-1250]
Regular price $22.95 USDRegular price$34.00 USD-$11.05 USD Sale price $22.95 USD -
-$25.05 USD
Vendor:GROCOGROCO 1-1/4" Bronze NPS to NPT Flange Adapter [IBVF-1250]
Regular price $49.95 USDRegular price$75.00 USD-$25.05 USD Sale price $49.95 USD -
-$13.05 USD
Vendor:GROCOGROCO 2" NPT x 2" ID Bronze Pipe to Hose Straight Fitting [PTH-2000]
Regular price $27.95 USDRegular price$41.00 USD-$13.05 USD Sale price $27.95 USD -
-$16.05 USD
Vendor:GROCOGROCO 3/4" NPT Bronze Inline Fuel Valve [FV-750]
Regular price $33.95 USDRegular price$50.00 USD-$16.05 USD Sale price $33.95 USD -
-$47.05 USD
Vendor:GROCOGROCO 1-1/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1250]
Regular price $94.95 USDRegular price$142.00 USD-$47.05 USD Sale price $94.95 USD -
-$16.05 USD
Vendor:GROCOGROCO 1" Bronze In-Line Check Valve [CV-100]
Regular price $32.95 USDRegular price$49.00 USD-$16.05 USD Sale price $32.95 USD -
-$12.05 USD
Vendor:GROCOGROCO 1" NPT x 1-1/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1000]
Regular price $24.95 USDRegular price$37.00 USD-$12.05 USD Sale price $24.95 USD -
-$20.05 USD
Vendor:GROCOGROCO 3/4" Bronze NPS to NPT Flange Adapter [IBVF-750]
Regular price $40.95 USDRegular price$61.00 USD-$20.05 USD Sale price $40.95 USD -
-$6.05 USD
Vendor:GROCOGROCO 3/4" Bronze Nipple Check Valve [PNC-750]
Regular price $13.95 USDRegular price$20.00 USD-$6.05 USD Sale price $13.95 USD -
-$10.05 USD
Vendor:GROCOGROCO 1" Bronze Pipe Nipple Check Valve [PNC-1000]
Regular price $20.95 USDRegular price$31.00 USD-$10.05 USD Sale price $20.95 USD -
-$25.05 USD
Vendor:GROCOGROCO 1-1/2" NPT x 1-3/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1500]
Regular price $51.95 USDRegular price$77.00 USD-$25.05 USD Sale price $51.95 USD -
-$6.05 USD
Vendor:GROCOGROCO 1/2" NPT x 3/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-500]
Regular price $11.95 USDRegular price$18.00 USD-$6.05 USD Sale price $11.95 USD