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.

Midland Metal Dual 45°/37° Flare Swivel Brass Barb Fittings
Midland Metal Mfg. Co. Midland Metal Dual 45°/37° Flare Swivel Brass Barb Fittings
From $2.84
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Midland Metal Rigid Male Adapter Hose Barb Brass Fittings
Midland Metal Mfg. Co. Midland Metal Rigid Male Adapter Hose Barb Brass Fittings
From $1.35
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Buck Algonquin King Combination Nipples
Buck Algonquin / Hydrasearch Buck Algonquin King Combination Nipples
From $9.25
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Groco, Bronze Full Flow 90 Deg. Elbow, Pipe to Hose Fitting, FFC Series
Groco Groco, Bronze Full Flow 90 Deg. Elbow, Pipe to Hose Fitting, FFC Series
From $16.95
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Buck Algonquin 316 Stainless Steel Pipe to Hose Adapter
Buck Algonquin / Hydrasearch Buck Algonquin 316 Stainless Steel Pipe to Hose Adapter
$52.40
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Shields Sani Fitting, 1-1/2"H x 1-1/2"MP, 90° Elbow
Shields Marine Hose Shields Sani Fitting, 1-1/2"H x 1-1/2"MP, 90° Elbow
$5.78
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3/4" Barb Snap-in Elbow Fitting, 50643-1000
Jabsco 3/4" Barb Snap-in Elbow Fitting, 50643-1000
$48.50
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Sierra Hose Barb, 3/4"-14 NPT x 1" Hose
Sierra / Seastar Solutions Sierra Hose Barb, 3/4"-14 NPT x 1" Hose
$10.95
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Midland Metals 316 Stainless Steel Machined Rigid Male Adapter
Midland Metal Mfg. Co. Midland Metals 316 Stainless Steel Machined Rigid Male Adapter
$19.07
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Groco 1" Standard Flow #316 SS Pipe/Hose + Street Elbow
Groco Groco 1" Standard Flow #316 SS Pipe/Hose + Street Elbow
$34.50
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Groco 1-1/2" Standard Flow #316 SS Pipe/Hose + Street Elbow
Groco Groco 1-1/2" Standard Flow #316 SS Pipe/Hose + Street Elbow
$61.30
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Groco 1-1/2" SS Straight Standard Flow Pipe-to-Hose Fitting
Groco Groco 1-1/2" SS Straight Standard Flow Pipe-to-Hose Fitting
$30.76
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Moeller 1" O.D. Flanging Tool
Moeller Moeller 1" O.D. Flanging Tool
$49.50
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Sea-Dog, Garboard Drain & Plug, Display PackageSea-Dog, Garboard Drain & Plug, Display Package
Sea-Dog Sea-Dog, Garboard Drain & Plug, Display Package
$17.75
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2" Thru Hull2" Thru Hull
Whitecap Industries 2" Thru Hull
$123.87
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1/2" Self-Captive Garboard Drain Plug with Plug Length of 7/8"1/2" Self-Captive Garboard Drain Plug with Plug Length of 7/8"
Whitecap Industries 1/2" Self-Captive Garboard Drain Plug with Plug Length of 7/8"
$46.03
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316 Stainless Steel Long Neck Thru Hull with Barb with 1" Hose316 Stainless Steel Long Neck Thru Hull with Barb with 1" Hose
Whitecap Industries 316 Stainless Steel Long Neck Thru Hull with Barb with 1" Hose
$149.46
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Long Neck Thru Hull with BarbLong Neck Thru Hull with Barb
Whitecap Industries Long Neck Thru Hull with Barb
$114.06
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1-1/8" Thru Hull1-1/8" Thru Hull
Whitecap Industries 1-1/8" Thru Hull
$82.68
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Engineered Marine Products Fitng Hose Barb 1/4 Npt 5/16
$3.95
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Northwest Hydra Line Female Pipe - Solid, 10 - 08
$7.25
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Thru-Hull w/Scupper
Sea-Dog Thru-Hull w/Scupper
$26.51
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Brass Snap Handle Drain Plug, 1" w/o Chain, 25 pc Display
Sea-Dog Brass Snap Handle Drain Plug, 1" w/o Chain, 25 pc Display
$171.46
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Scandvik Sink Drain, Chrome Plated Brass w/Flip Stopper
Scandvik Scandvik Sink Drain, Chrome Plated Brass w/Flip Stopper
$43.08
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