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
Brand
Price:
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134 Products
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Name
List Price:*
In Stock

Deck Drain, Scupper Stainless Steel 45º to Hose with Check Valve
MTO/8731436

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Yes
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Yes

Drain Scupper, Flow Maximum Ball
THM/FMS-1-0-DP

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Yes
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Yes

Drain Socket, Brass Heavy Duty 3Screws-CtoC:28mm Round
MTO/8622401

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Yes
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Yes

Drain Socket, Brass Round 1 Way-Outflow 1/2″ NPT
SNS/50032269

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Yes
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Yes

Drain Socket, Stainless Steel 2Screws-CtoC:40mm Oval
MTO/9004266

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Yes
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Yes

Drain Socket, Stainless Steel 2Screws-CtoC:47mm Oval
MTO/9004269

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Yes
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Yes

Drain Tube, Plastic 1″ Ø1.25″ White
BM/DRAINTUBE

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Yes
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Yes

Drain Tube, Plastic iØ24mm Length:65mm Black
NUO/43491

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Yes
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Yes

Drain, for Cockpit Stainless Steel
SFL/SFCD-01

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Yes
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Yes

Drain, Wide Mouth Telescoping 1-1/4″ x 3″
FSP/907035

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Yes
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Yes

Draintube, Brass 1-1/4″ x 3″
LNS/50-19091

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Yes
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Yes

Flange Adapter, Bronze 1-1/4″ NPT for Thru-Hull
GRO/IBVF-1250

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Yes
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Yes

Flange Adapter, Bronze 1.5″ NPT for Thru-Hull
GRO/IBVF-1500

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Yes
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Yes

Flange Adapter, Bronze 1″ NPT for Thru-Hull
GRO/IBVF-1000

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Yes
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Yes

Flange Adapter, Bronze 2″ NPT for Thru-Hull
GRO/IBVF-2000

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Yes
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Yes

Flange Adapter, Bronze 3/4″ NPT for Thru-Hull
GRO/IBVF-750

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Yes
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Yes

Hull Drain, 1 Way-Outflow Brass Plug:1/2″ NPT Safety
SNS/50032270

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Yes
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Yes

Hull Drain, Ball-Scupper Clear Flow Maximum
THM/FMS10

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Yes
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Yes

Hull Drain, Bronze 3Screw-Holes Sq-Drive-Plug
GRO/TD-500

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Yes
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Yes

Hull Strainer, Round oØ:3.5″ Bronze fit-on 1″ Thru-Hull
PRK/0086003PLB

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Yes
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Yes

Hull Strainer, Round oØ:5″ Bronze fit-on 2″ Thru-Hull
PRK/0086005PLB

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Yes
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Yes

Installation Tool, for Thru-Hull 5″
GRO/THT-530

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Yes
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Yes

Intake Strainer, Brass Thru-Hull:1-1/2″ Non-Tapered Thread
SUA/504-1-1/2

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Yes
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Yes

Intake Strainer, Brass Thru-Hull:1-1/4″ Non-Tapered Thread
SUA/504-1-1/4

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Yes
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Yes
*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