Plumbing Fittings & Valves

Plumbing fittings and valves connect hoses, control flow, and route fluids safely throughout your boat's systems. Shop marine-grade fittings and valves for reliable plumbing installations.

Swivel 90 Degree Elbow, 1/2" Female - 15 mm, WX1531B
Whale Water Systems Swivel 90 Degree Elbow, 1/2" Female - 15 mm, WX1531B
$17.70
No reviews
Sea-Dog Snap Handle Drain Plug, Stainless SteelSea-Dog Snap Handle Drain Plug, Stainless Steel
Sea-Dog Sea-Dog Snap Handle Drain Plug, Stainless Steel
From $7.95
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Sea-Dog, T-Handle Drain Plug, Stamped Brass
Sea-Dog Sea-Dog, T-Handle Drain Plug, Stamped Brass
From $5.50
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SS Snap Handle Drain Plug, 1", BulkSS Snap Handle Drain Plug, 1", Bulk
Sea-Dog SS Snap Handle Drain Plug, 1", Bulk
$6.50
1 review
Moeller Transom Drain Replacement Plugs (5 Per Package)
Moeller Moeller Transom Drain Replacement Plugs (5 Per Package)
$13.75
3 reviews
Forespar 906075 Garboard Drain, Short
Forespar Products Corp. Forespar 906075 Garboard Drain, Short
$25.95
No reviews
316 Stainless Steel 1/2" Replacement Plug
Whitecap Industries 316 Stainless Steel 1/2" Replacement Plug
$12.50
No reviews
Banjo RN150-125 Reducing 1-1/2" x 1-1/4" Poly Nipple
Banjo Banjo RN150-125 Reducing 1-1/2" x 1-1/4" Poly Nipple
$4.72
1 review
Banjo RN150-100 Reducing 1-1/2" x 1" Poly Nipple
Banjo Banjo RN150-100 Reducing 1-1/2" x 1" Poly Nipple
$5.16
No reviews
Midland Metal Nylon Branch Tee Fitting
Midland Metal Mfg. Co. Midland Metal Nylon Branch Tee Fitting
From $1.66
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Midland Metal Brass Male Adapter Push-On Fitting
Midland Metal Mfg. Co. Midland Metal Brass Male Adapter Push-On Fitting
From $1.54
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Forespar Tailpipes/Hose AdaptersForespar Tailpipes/Hose Adapters
Forespar Products Corp. Forespar Tailpipes/Hose Adapters
From $3.65
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Groco 2-1/2" NPT Stainless Steel Pipe to Hose FittingGroco 2-1/2" NPT Stainless Steel Pipe to Hose Fitting
Groco Groco 2-1/2" NPT Stainless Steel Pipe to Hose Fitting
$83.55
No reviews
Groco 3/4" Standard Flow #316 SS Pipe/Hose + Street Elbow
Groco Groco 3/4" Standard Flow #316 SS Pipe/Hose + Street Elbow
$25.32
1 review
Groco, Bronze Standard Flow 45 deg Elbow, 1-1/2" NPT x 1-1/2" Hose Barb
Groco Groco, Bronze Standard Flow 45 deg Elbow, 1-1/2" NPT x 1-1/2" Hose Barb
$42.50
No reviews
Sea-Dog 5200591 Emergency Garboard Drain Plug
Sea-Dog Sea-Dog 5200591 Emergency Garboard Drain Plug
$14.76
No reviews
Apollo Ball Valve with Stainless Steel Lever
Conbraco Industries Apollo Ball Valve with Stainless Steel Lever
From $42.49
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City Water Fill w/Plastic Check Valve, Polar WhiteCity Water Fill w/Plastic Check Valve, Polar White
B&B Molders City Water Fill w/Plastic Check Valve, Polar White
$8.25
No reviews
Bronze Pipe Couplings
Midland Metal Mfg. Co. Bronze Pipe Couplings
From $4.62
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Whitecap, 316 Stainless Steel Thru-Hulls
Whitecap Industries Whitecap, 316 Stainless Steel Thru-Hulls
From $55.27
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On Sale
Perko Bronze Round Thru-hull Strainers
Perko Perko Bronze Round Thru-hull Strainers
From $20.50 $24.12
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Groco, Bronze Round Hull Strainer, RSC Series
Groco Groco, Bronze Round Hull Strainer, RSC Series
$73.95
No reviews
On Sale
1/2" Plastic Thru-Hull Connection for Hose, White, Each
Perko 1/2" Plastic Thru-Hull Connection for Hose, White, Each
$3.80 $4.47
No reviews
Groco Aluminum Clam Shell Hull StrainerGroco Aluminum Clam Shell Hull Strainer
Groco Groco Aluminum Clam Shell Hull Strainer
$104.95
1 review

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