Thru Hulls, Drains & Scuppers

Thru-hulls are engineered openings and fittings installed to let water, exhaust, or wiring pass safely between the interior and the exterior of your hull. Cockpit Drains & Scuppers prevent dangerous water accumulation. These plumbing fittings are essential for the safety of boat and crew.
Cockpit/Hull Drains/Scuppers

Cockpit/Hull Drains/Scuppers
Thru Hull Brass with Thread

Thru Hull Brass with Thread
Thru Hull Bronze with Thread

Thru Hull Bronze with Thread
Thru Hull Non Metallic for Hose Connection

Thru Hull Non Metallic for Hose Connection
Thru Hull Non Metallic with Full Thread

Thru Hull Non Metallic with Full Thread

Thru Hulls, Drains & Scuppers Products

Boats & Watersports
Dinghy Parts & Accessories
Plumbing
Thru Hulls, Drains & Scuppers
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134 Products
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Deck Drain, Scupper Stainless Steel 45º to Hose with Check Valve

Deck Drain, Scupper Stainless Steel 45º to Hose with Check Valve

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Drain Scupper, Flow Maximum Ball

Drain Scupper, Flow Maximum Ball

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Drain Socket, Brass Heavy Duty 3Screws-CtoC:28mm Round

Drain Socket, Brass Heavy Duty 3Screws-CtoC:28mm Round

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Drain Socket, Brass Round 1 Way-Outflow 1/2″ NPT

Drain Socket, Brass Round 1 Way-Outflow 1/2″ NPT

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Drain Socket, Stainless Steel 2Screws-CtoC:40mm Oval

Drain Socket, Stainless Steel 2Screws-CtoC:40mm Oval

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Drain Socket, Stainless Steel 2Screws-CtoC:47mm Oval

Drain Socket, Stainless Steel 2Screws-CtoC:47mm Oval

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Drain Tube, Plastic 1″ Ø1.25″ White

Drain Tube, Plastic 1″ Ø1.25″ White

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Drain Tube, Plastic iØ24mm Length:65mm Black

Drain Tube, Plastic iØ24mm Length:65mm Black

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Drain, for Cockpit Stainless Steel

Drain, for Cockpit Stainless Steel

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Drain, Wide Mouth Telescoping 1-1/4″ x 3″

Drain, Wide Mouth Telescoping 1-1/4″ x 3″

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Draintube, Brass 1-1/4″ x 3″

Draintube, Brass 1-1/4″ x 3″

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Flange Adapter, Bronze 1-1/4″ NPT for Thru-Hull

Flange Adapter, Bronze 1-1/4″ NPT for Thru-Hull

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Flange Adapter, Bronze 1.5″ NPT for Thru-Hull

Flange Adapter, Bronze 1.5″ NPT for Thru-Hull

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Flange Adapter, Bronze 1″ NPT for Thru-Hull

Flange Adapter, Bronze 1″ NPT for Thru-Hull

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Flange Adapter, Bronze 2″ NPT for Thru-Hull

Flange Adapter, Bronze 2″ NPT for Thru-Hull

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Flange Adapter, Bronze 3/4″ NPT for Thru-Hull

Flange Adapter, Bronze 3/4″ NPT for Thru-Hull

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Hull Drain, 1 Way-Outflow Brass Plug:1/2″ NPT Safety

Hull Drain, 1 Way-Outflow Brass Plug:1/2″ NPT Safety

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Hull Drain, Ball-Scupper Clear Flow Maximum

Hull Drain, Ball-Scupper Clear Flow Maximum

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Hull Drain, Bronze 3Screw-Holes Sq-Drive-Plug

Hull Drain, Bronze 3Screw-Holes Sq-Drive-Plug

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Hull Strainer, Round oØ:3.5″ Bronze fit-on 1″ Thru-Hull

Hull Strainer, Round oØ:3.5″ Bronze fit-on 1″ Thru-Hull

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Hull Strainer, Round oØ:5″ Bronze fit-on 2″ Thru-Hull

Hull Strainer, Round oØ:5″ Bronze fit-on 2″ Thru-Hull

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Installation Tool, for Thru-Hull 5″

Installation Tool, for Thru-Hull 5″

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Intake Strainer, Brass Thru-Hull:1-1/2″ Non-Tapered Thread

Intake Strainer, Brass Thru-Hull:1-1/2″ Non-Tapered Thread

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Intake Strainer, Brass Thru-Hull:1-1/4″ Non-Tapered Thread

Intake Strainer, Brass Thru-Hull:1-1/4″ Non-Tapered Thread

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*Prices shown are tax exempt Sint Maarten prices, store prices may vary as a result of shipping cost and taxes, please contact a store close to you for location prices