Home
Oil Change Systems
Steering Systems
Water Flushing Systems
Deck Fills
Flood/Spreader Lights
Grab Handles
Shop
My account
Login
0
0
Home
/ Thru-Hull Fittings
Thru-Hull Fittings
Showing 1–16 of 105 results
Attwood Plastic Thru-Hull Fitting – 1-1/2″ – White [3875-3]
$
6.59
$
10.99
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1-1/2″ Inner Diameter [66545-3]
$
31.00
$
61.99
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1″ Inner Diameter [66542-3]
$
21.10
$
35.16
Attwood Stainless Steel Thru-Hull Short Straight Barbed – 3/4″ Inner Diameter [66541-3]
$
17.84
$
29.74
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/2″ Inner Diameter [66551-3]
$
30.78
$
61.56
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/8″ Inner Diameter [66549-3]
$
25.37
$
42.28
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1″ Inner Diameter [66548-3]
$
21.25
$
35.42
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 3/4″ Inner Diameter [66547-3]
$
18.23
$
30.39
Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 5/8″ Inner Diameter [66546-3]
$
16.79
$
27.99
Attwood White Plastic 90 Degree Thru-Hull Connector – 1-1/8″ Inner Diameter [3879-3]
$
9.71
$
16.19
Attwood White Plastic 90 Degree Thru-Hull Connector – 3/4″ Inner Diameter [3877-3]
$
5.99
$
9.99
Attwood White Plastic Thru-Hull Fitting – 1-1/8″ Inner Diameter [3874-3]
$
5.99
$
9.99
GROCO 1-1/2″ 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]
$
95.50
$
191.00
GROCO 1-1/2″ Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]
$
48.00
$
96.00
GROCO 1-1/2″ Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
$
45.00
$
90.00
GROCO 1-1/2″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
$
45.00
$
90.00
1
2
3
4
5
6
7
→
![Attwood Plastic Thru-Hull Fitting – 1-1/2″ – White [3875-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966673/attwood-plastic-thru-hull-fitting-1-1-2-white-3875-3-1758966678.webp)
![Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1-1/2″ Inner Diameter [66545-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966200/attwood-stainless-steel-thru-hull-short-straight-barbed-1-1-2-inner-diameter-66545-3-1758966204.webp)
![Attwood Stainless Steel Thru-Hull Short Straight Barbed – 1″ Inner Diameter [66542-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966352/attwood-stainless-steel-thru-hull-short-straight-barbed-1-inner-diameter-66542-3-1758966355.webp)
![Attwood Stainless Steel Thru-Hull Short Straight Barbed – 3/4″ Inner Diameter [66541-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966200/attwood-stainless-steel-thru-hull-short-straight-barbed-3-4-inner-diameter-66541-3-1758966204.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/2″ Inner Diameter [66551-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966200/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-1-2-inner-diameter-66551-3-1758966204.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1-1/8″ Inner Diameter [66549-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966200/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-1-8-inner-diameter-66549-3-1758966204.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 1″ Inner Diameter [66548-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966200/attwood-stainless-steel-thru-hull-standard-straight-barbed-1-inner-diameter-66548-3-1758966204.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 3/4″ Inner Diameter [66547-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966346/attwood-stainless-steel-thru-hull-standard-straight-barbed-3-4-inner-diameter-66547-3-1758966350.webp)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed – 5/8″ Inner Diameter [66546-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966200/attwood-stainless-steel-thru-hull-standard-straight-barbed-5-8-inner-diameter-66546-3-1758966204.webp)
![Attwood White Plastic 90 Degree Thru-Hull Connector – 1-1/8″ Inner Diameter [3879-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966577/attwood-white-plastic-90-degree-thru-hull-connector-1-1-8-inner-diameter-3879-3-1758966581.webp)
![Attwood White Plastic 90 Degree Thru-Hull Connector – 3/4″ Inner Diameter [3877-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966200/attwood-white-plastic-90-degree-thru-hull-connector-3-4-inner-diameter-3877-3-1758966204.webp)
![Attwood White Plastic Thru-Hull Fitting – 1-1/8″ Inner Diameter [3874-3]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966200/attwood-white-plastic-thru-hull-fitting-1-1-8-inner-diameter-3874-3-1758966204.webp)
![GROCO 1-1/2″ 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-1-1-2-90-degree-hose-thru-hull-fitting-hthc-1500-s-1758966700.webp)
![GROCO 1-1/2″ Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-1-1-2-bronze-combo-scoop-thru-hull-w-nut-sth-1500-w-1758966700.webp)
![GROCO 1-1/2″ Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-1-1-2-bronze-extra-long-thru-hull-fitting-w-nut-thxl-1500-w-1758966700.webp)
![GROCO 1-1/2″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-1-1-2-bronze-high-speed-thru-hull-fitting-w-nut-hsth-1500-w-1758966700.webp)