Plumbing Fittings & Valves

Boat Plumbing Fittings and Valves are an important part of managing marine fluids and liquid transfers.

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Bronze Cored Square Head Plugs
Bronze Cored Square Head Plugs
From $5.54
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Bronze Pipe Couplings
Bronze Pipe Couplings
From $3.95
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Bronze Pipe Cap
Bronze Pipe Cap
From $2.96
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Red Brass Pipe Nipples
Red Brass Pipe Nipples
From $2.15
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304 Stainless Steel Pipe Couplings
304 Stainless Steel Pipe Couplings
From $5.95
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Whitecap, 316 Stainless Steel Thru-Hulls
Whitecap, 316 Stainless Steel Thru-Hulls
From $39.51
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316 Stainless Steel Thru-Hulls with Barb for 5/8" to 2" Hose
316 Stainless Steel Thru-Hulls with Barb for 5/8" to 2" Hose
From $32.95
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Save 10%
Sea-Dog, Thru-Hull, Polypropylene, WhiteSea-Dog, Thru-Hull, Polypropylene, White
Sea-Dog, Thru-Hull, Polypropylene, White
From $4.37 $4.85
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Perko Bronze Round Thru-hull Strainers
Perko Bronze Round Thru-hull Strainers
From $23.22
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Perko Bronze Hull Mount Scoop Strainer
Perko Bronze Hull Mount Scoop Strainer
From $44.32
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Perko, Thru Hull Connections, for Hoses, Plastic, Wide Flange
Perko, Thru Hull Connections, for Hoses, Plastic, Wide Flange
From $4.29
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Perko, Intake Strainer
Perko, Intake Strainer
From $46.23
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Transom Exhaust Fittings built for your boat using cast bronze or polished stainless steel to give you many years of use.
Transom Exhaust Fittings built for your boat using cast bronze or polished stainless steel to give you many years of use.
From $179.99
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Midland Metals 304 Stainless Steel O.D. Machined Couplings
Midland Metals 304 Stainless Steel O.D. Machined Couplings
From $5.95
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Midland Metals 316 Stainless Steel Couplings
Midland Metals 316 Stainless Steel Couplings
From $8.26
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Midland Metals 316 Stainless Steel Tee
Midland Metals 316 Stainless Steel Tee
From $13.74
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Midland Metals Black Steel NipplesMidland Metals Black Steel Nipples
Midland Metals Black Steel Nipples
From $1.35
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Midland Metals Hollow Hex Plug
Midland Metals Hollow Hex Plug
From $0.44
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Forespar 250 Series Flush Head Marelon Thru Hull
Forespar 250 Series Flush Head Marelon Thru Hull
From $16.25
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Groco Bronze Hose Thru HullGroco Bronze Hose Thru Hull
Groco Bronze Hose Thru Hull
From $21.95
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Groco Combo Bronze Thru Hull (without Nut)Groco Combo Bronze Thru Hull (without Nut)
Groco Combo Bronze Thru Hull (without Nut)
$21.90
Buck Algonquin Bronze Thru Hulls
Buck Algonquin Bronze Thru Hulls
From $26.51
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Groco, Bronze Thru-Hull Scoop Strainers, STH Series
Groco, Bronze Thru-Hull Scoop Strainers, STH Series
From $28.50
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Groco, Stainless Steel, 90 Deg. Sweep Hose Thru Hull, HTHC-S SeriesGroco, Stainless Steel, 90 Deg. Sweep Hose Thru Hull, HTHC-S Series
Groco, Stainless Steel, 90 Deg. Sweep Hose Thru Hull, HTHC-S Series
From $43.50
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