Through-Hulls

Attaching a fitting through the hull of a boat is no easy task. Whether a threaded through-hull fitting, brass through-hull or a thru hull with hose connection, the attachment must be well sealed to prevent water entering the hull. With branded products from Truedesign, Maestrini etc., you're in safe hands. Buy the right product for your next project on board.
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Order by
Ratings
Brand
Price range
Availability
 
Colour
Material
Shape
Thread type
Thread
Length
mm
All filters
Product image 1 of MAESTRINI Thru-Hulls
(43)
MAESTRINI Thru-Hulls
€12.33
from €10.95
12 variants
Product image 1 of MAESTRINI Board bushing with hose connection / brass CR
(4)
MAESTRINI Board bushing with hose connection / brass CR
€15.45
from €12.95
5 variants
Product image 1 of MAESTRINI Thru Hull Fitting, Brass CR
(53)
MAESTRINI Thru Hull Fitting, Brass CR
€13.23
from €10.95
8 variants
Product image 1 of MAESTRINI Through-Hull with Hose Connection, bronze
(3)
MAESTRINI Through-Hull with Hose Connection, bronze
from €19.95
6 variants
Product image 1 of MAESTRINI Thru-Hull, Bronze
(25)
MAESTRINI Thru-Hull, Bronze
from €18.95
6 variants
Product image 1 of MAESTRINI Thru-Hull, long version / bronze
(2)
MAESTRINI Thru-Hull, long version / bronze
from €43.95
4 variants
Product image 1 of MAESTRINI Thru-Hull, extra long version / bronze
(1)
MAESTRINI Thru-Hull, extra long version / bronze
from €88.95
4 variants
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Product image 1 of Through-Hull / straight
(64)
Through-Hull / straight
€17.01
from €11.95
6 variants
Product image 1 of Stainless Steel Through-Hull
(55)
Stainless Steel Through-Hull
€13.95
from €11.95
7 variants
Product image 1 of Thru Hulls
(62)
Thru Hulls
€53.00
from €37.95
3 variants
Product image 1 of TRUDESIGN Through-Hull Fitting / black
(80)
TRUDESIGN Through-Hull Fitting / black
€8.69
7 variants
Product image 1 of TRUDESIGN Skin Fitting with Hose Adapter / black
(30)
TRUDESIGN Skin Fitting with Hose Adapter / black
8 variants
Product image 1 of TRUDESIGN Skin Fitting / conical / black
(9)
TRUDESIGN Skin Fitting / conical / black
5 variants
Product image 1 of VETUS Through-Hull Fittings
(40)
VETUS Through-Hull Fittings
€6.05
5 variants
Product image 1 of TRUDESIGN Skin Fitting / white
(77)
TRUDESIGN Skin Fitting / white
6 variants
Product image 1 of TRUDESIGN Skin Fitting / conical / white
(9)
TRUDESIGN Skin Fitting / conical / white
5 variants
Product image 1 of TRUDESIGN Skin Fitting with Hose Adapter / white
(28)
TRUDESIGN Skin Fitting with Hose Adapter / white
€8.93
8 variants
Product image 1 of Thru Hull
(4)
Thru Hull
only €15.95
85
Product image 1 of Angled Through-Hull
(27)
Angled Through-Hull
3 variants
Product image 1 of MAESTRINI Thru-Hull / brass CR
(1)
MAESTRINI Thru-Hull / brass CR
€29.89
from €25.95
5 variants
Product image 1 of Through Hull, brass
(21)
Through Hull, brass
from €24.95
3 variants
Product image 1 of TRUDESIGN Through-Hull Threaded Tube
(3)
TRUDESIGN Through-Hull Threaded Tube
from €12.95
2 variants

Through-Hulls

- For bilge pumps and more -

Please note that when selecting thru hulls for underwater use, you can only install stainless steel, brass or high-grade plastic through hulls. All thru hulls below the waterline should be backed up by shut-off valves, the hoses must be secured with two stainless steel clamps. Above the waterline, you can use thru hulls made out of simple plastic material. 

Customer ratings & reviews

All reviews (203.680)
User profile icon

Ivan M. on 05.06.2026

Objednavka dosla vporiadku dakujem

User profile icon

Michael P. on 04.06.2026

Ordering process great, communication fantastic, DHL delivery was also great, I use SVB a lot!

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Janko R. on 04.06.2026

Evrything OK

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