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.

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Groco, Bronze Straight Tail Piece, TP Series
Groco Groco, Bronze Straight Tail Piece, TP Series
From $47.50
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Forespar Marelon Tailpipes/Hose Connectors
Forespar Products Corp. Forespar Marelon Tailpipes/Hose Connectors
From $4.95
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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
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#316 SS Pipe To Hose Adapter 1"
Groco #316 SS Pipe To Hose Adapter 1"
$18.56
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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
$39.50
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Sea-Dog, Replacement Nylon Drain Plug, Replacement Plug Only, retail package
Sea-Dog Sea-Dog, Replacement Nylon Drain Plug, Replacement Plug Only, retail package
$4.04 $4.25
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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
3/4" Elbow Hose Barb - 6 GPM
Xylem 3/4" Elbow Hose Barb - 6 GPM
$10.50
No reviews
Perko Thru-Hull Connection for Use with Hose
Perko Perko Thru-Hull Connection for Use with Hose
From $7.25
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Bronze Pipe Cap
Midland Metal Mfg. Co. Bronze Pipe Cap
From $2.96
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Red Brass Pipe Nipples
Midland Metal Mfg. Co. Red Brass Pipe Nipples
From $2.15
2 reviews
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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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Perko Bronze Round Thru-hull Strainers
Perko Perko Bronze Round Thru-hull Strainers
From $24.12
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1/2" Plastic Thru-Hull Connection for Hose, White, Each
Perko 1/2" Plastic Thru-Hull Connection for Hose, White, Each
$4.47
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Attwood Thru-Hull, Straight 3/4", White, Display Pack, 3873-3
Attwood Attwood Thru-Hull, Straight 3/4", White, Display Pack, 3873-3
$5.80
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Forespar 906013 Mushroom Head Thru-Hull with Screen, 3/4"
Forespar Products Corp. Forespar 906013 Mushroom Head Thru-Hull with Screen, 3/4"
$20.50
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Midland Metal Rigid Male Garden Hose to Female Pipe
Midland Metal Mfg. Co. Midland Metal Rigid Male Garden Hose to Female Pipe
From $4.07
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Midland Metal Rigid Male Garden Hose to Male Pipe
Midland Metal Mfg. Co. Midland Metal Rigid Male Garden Hose to Male Pipe
From $4.57
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Midland Brass Reducing Compression Union
Midland Metal Mfg. Co. Midland Brass Reducing Compression Union
From $6.71
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Midland Brass Compression Sleeves
Midland Metal Mfg. Co. Midland Brass Compression Sleeves
From $0.29
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Banjo 1-1/4" Male Thread and 1-1/2" 90° Hose Barb
Banjo Banjo 1-1/4" Male Thread and 1-1/2" 90° Hose Barb
$12.61
No reviews
Rule 90° Elbow Adapters
Rule Industries Rule 90° Elbow Adapters
From $13.60
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Buck Algonquin Ball Valve
Buck Algonquin / Hydrasearch Buck Algonquin Ball Valve
From $24.51
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