Welcome to our store. We are part of the SIMPLY BRANDS DIRECT Group. Trusted since 2005 Learn more

Collect PROTEUS POINTS on every purchase. Learn more

Country/Region

United Kingdom (GBP £)

Language

English
Deutsch
Français
Italiano
Español

ABOVE DECK
BELOW DECK
BOAT MAINTENANCE
ELECTRICAL
ELECTRONICS
FISHING
LEISURE & OUTDOORS
SAFETY
AUTOMOTIVE New

No Quibble Money Back
60 Day Free Easy Returns
Secure Checkout
Proud to support UOCEAN® 2050

Free Poncho Worth £7.99 with Any Purchase!Don’t forget to add the Poncho to your cart — it’s our free gift to you from Proteus Marine!

Home
THROUGH HULL FITTINGS

THROUGH HULL FITTINGS

Discover our selection of Through Hull Fittings for secure and reliable connections at Proteus Marine Store. Choose from Brass, Bronze, Chrome, DZR, Plastic, and Stainless Steel options to suit your needs. Trust us for secure connections and peace of mind.

Sort by

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Product type

BRASS THROUGH HULL FITTINGS (78)
BRONZE THROUGH HULL FITTINGS (62)
CHROME THROUGH HULL FITTINGS (13)
DZR THROUGH HULL FITTINGS (69)
PLASTIC THROUGH HULL FITTINGS (114)
STAINLESS STEEL THROUGH HULL FITTINGS (1)

Clear

Brand

AG (32)
Can (33)
Forespar (58)
Maestrini (198)
RWO (11)
Trem (2)
Whale (3)

Clear

Price

From £

To £

From To

Clear

Availability

In stock (218)
Out of stock (119)

Clear

Compare

Free Delivery
Sold out

Maestrini
Maestrini Chromed Skin Fitting (Domed, 3/8" BSP, 58mm Long)

£21.04

View details
Compare

Free Delivery
Up to 21% off

Maestrini
Maestrini DZR Skin Fitting (Domed, 1-1/2" BSP, 84.5mm Long)

£42.21 ~~£53.76~~

In stock

View details
Compare

Free Delivery
Up to 10% off

Maestrini
Maestrini DZR Skin Fitting (Flat, 1" BSP Thread, 77mm Long)

£29.26 ~~£32.38~~

In stock

View details
Compare

Free Delivery

Maestrini
Maestrini DZR Skin Fitting (Flat, 1/2" BSP, 63.5mm Long)

£16.21

In stock

View details
Compare

Free Delivery
Up to 21% off

Maestrini
Maestrini DZR Skin Fitting (Flat, 1-1/2" BSP, 84.5mm Long)

£42.80 ~~£54.30~~

Low stock

View details
Compare

Free Delivery
Up to 43% off

Maestrini
Maestrini DZR Skin Fitting (Flat, 1-1/4" BSP, 83mm Long)

£24.46 ~~£43.22~~

Low stock

View details
Compare

Free Delivery
Up to 15% off

Maestrini
Maestrini DZR Skin Fitting (Inclined, 1" BSP, 77mm Long)

£26.84 ~~£31.76~~

In stock

View details
Compare

Free Delivery

Maestrini
Maestrini DZR Skin Fitting (Inclined, 1/2" BSP, 63.5mm Long)

£18.13

In stock

View details
Compare

Free Delivery
Up to 21% off

Maestrini
Maestrini DZR Skin Fitting (Inclined, 1-1/2" BSP, 84.5mm Long)

£42.28 ~~£53.76~~

In stock

View details
Compare

Free Delivery
Up to 27% off

Maestrini
Maestrini DZR Skin Fitting (Inclined, 1-1/4" BSP, 83mm Long)

£31.46 ~~£43.22~~

Low stock

View details
Compare

Free Delivery
Up to 11% off

Maestrini
Maestrini DZR Skin Fitting (Inclined, 3/4" BSP, 72mm Long)

£21.54 ~~£24.32~~

In stock

View details
Compare

Free Delivery
Sold out

Maestrini
Maestrini DZR Through Hull Skin Fitting (1" BSP, 30mm Hose Tail)

£28.88 ~~£33.70~~

View details
Compare

Free Delivery
Up to 7% off

Maestrini
Maestrini DZR Through Hull Skin Fitting (3/4" BSP, 24mm Hose Tail)

£24.74 ~~£26.53~~

In stock

View details
Compare

Free Delivery
Up to 1% off

Maestrini
Maestrini DZR Through Hull Skin Fitting (3/8" BSP, 13mm Hose Tail)

£20.39 ~~£20.52~~

In stock

View details
Compare

Free Delivery
Up to 20% off

Maestrini
Maestrini DZR Water Intake Scoop (Full Slot / 1" BSP)

£39.05 ~~£48.76~~

Low stock

View details
Compare

Free Delivery

Maestrini
Maestrini DZR Water Intake Scoop (Full Slot / 3/4" BSP)

£46.18

In stock

View details
Compare

Free Delivery
Up to 20% off

Maestrini
Maestrini DZR Water Intake Scoop (Oval / 1" BSP)

£37.82 ~~£47.28~~

In stock

View details
Compare

Free Delivery
Up to 5% off

Maestrini
Maestrini DZR Water Intake Scoop (Oval / 1-1/2" BSP)

£64.96 ~~£68.17~~

Very low stock

View details
Compare

Free Delivery
Up to 11% off

AG
AG Long Brass Skin Fitting 3/4" BSP 19mm Hose 142mm

£25.08 ~~£28.06~~

In stock

View details
Compare

Free Delivery
Sold out

Maestrini
Maestrini Brass Countersunk Deck Drain (2-1/2" BSP Male)

£105.06 ~~£121.21~~

View details
Compare

Free Delivery
Sold out

Maestrini
Maestrini Brass Countersunk Deck Drain (2" BSP Male)

£57.67 ~~£63.13~~

View details
Compare

Free Delivery
Up to 3% off

Maestrini
Maestrini Brass Countersunk Deck Drain (1-1/4" BSP Male)

£32.95 ~~£33.83~~

Low stock

View details
Compare

Free Delivery
Up to 6% off

Maestrini
Maestrini Brass Countersunk Deck Drain (1" BSP Male)

£23.18 ~~£24.56~~

In stock

View details
Compare

Free Delivery

Maestrini
Maestrini Brass Countersunk Deck Drain (3/4" BSP Male)

£22.03

Low stock

View details
Compare

Free Delivery

Maestrini
Maestrini Brass Countersunk Deck Drain (3/8" BSP Male)

£15.04

Very low stock

View details
Compare

Free Delivery
Sold out

Maestrini
Maestrini Brass Water Intake Scoop (Full Slot / 1-1/2" BSP)

£51.26 ~~£56.41~~

View details
Compare

Free Delivery

Maestrini
Maestrini Brass Water Intake Scoop (Full Slot / 3/4" BSP)

£38.89

In stock

View details
Compare

Free Delivery
Sold out

Maestrini
Maestrini Brass Water Intake Scoop (Full Slot / 1/2" BSP)

£30.55 ~~£31.06~~

View details
Compare

Free Delivery
Up to 50% off

Maestrini
Maestrini Brass Water Intake Scoop (Oval / 2" BSP)

£41.28 ~~£82.33~~

Very low stock

View details
Compare

Free Delivery

Maestrini
Maestrini Drain Plug Brass 3/4" BSP

£27.95

Very low stock

View details
Compare

Free Delivery
Up to 16% off

Maestrini
Maestrini Drain Plug Brass 1/2" BSP

£18.60 ~~£22.18~~

In stock

View details
Compare

Free Delivery
Up to 6% off

Maestrini
Maestrini Skin Fitting Brass 1-1/2" BSP 44mm Hose

£40.56 ~~£43.27~~

Very low stock

View details