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Thru-Hull Fittings
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Thru-Hull Fittings
Showing 33–48 of 105 results
GROCO 1″ Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]
$
32.00
$
64.00
GROCO 1/2″ Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
$
21.00
$
35.00
GROCO 1/2″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]
$
12.60
$
21.00
GROCO 1/2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]
$
13.20
$
22.00
GROCO 2-1/2″ Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]
$
126.00
$
252.00
GROCO 2-1/2″ Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
$
109.00
$
218.00
GROCO 2″ Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]
$
83.00
$
166.00
GROCO 2″ Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]
$
62.00
$
124.00
GROCO 2″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-2000-W]
$
51.00
$
102.00
GROCO 2″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-2000-W]
$
53.50
$
107.00
GROCO 2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
$
47.00
$
94.00
GROCO 2″ Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
$
43.00
$
86.00
GROCO 3″ Bronze Thru-Hull Fitting w/Nut [TH-3000-W]
$
146.00
$
313.00
GROCO 3/4″ 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]
$
27.50
$
55.00
GROCO 3/4″ Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]
$
26.40
$
44.00
GROCO 3/4″ Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]
$
24.00
$
40.00
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![GROCO 1″ Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-1-stainless-steel-extra-long-thru-hull-fitting-w-nut-thxl-1000-ws-1758966700.webp)
![GROCO 1/2″ Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-1-2-bronze-combo-scoop-thru-hull-w-nut-sth-500-w-1758966700.webp)
![GROCO 1/2″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-1-2-nps-npt-combo-bronze-thru-hull-fitting-w-nut-th-500-w-1758966700.webp)
![GROCO 1/2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-1-2-nps-npt-combo-stainless-steel-thru-hull-fitting-w-nut-th-500-ws-1758966700.webp)
![GROCO 2-1/2″ Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-2-1-2-bronze-combo-scoop-thru-hull-w-nut-sth-2500-w-1758966700.webp)
![GROCO 2-1/2″ Bronze Thru-Hull Fitting w/Nut [TH-2500-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966322/groco-2-1-2-bronze-thru-hull-fitting-w-nut-th-2500-w-1758966326.webp)
![GROCO 2″ Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-2-bronze-combo-scoop-thru-hull-w-nut-sth-2000-w-1758966700.webp)
![GROCO 2″ Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-2-bronze-extra-long-thru-hull-fitting-w-nut-thxl-2000-w-1758966700.webp)
![GROCO 2″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-2000-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-2-bronze-high-speed-thru-hull-fitting-w-nut-hsth-2000-w-1758966700.webp)
![GROCO 2″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-2000-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-2-nps-npt-combo-bronze-thru-hull-fitting-w-nut-th-2000-w-1758966700.webp)
![GROCO 2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-2-nps-npt-combo-stainless-steel-thru-hull-fitting-w-nut-th-2000-ws-1758966700.webp)
![GROCO 2″ Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-2-stainless-steel-extra-long-thru-hull-fitting-w-nut-thxl-2000-ws-1758966700.webp)
![GROCO 3″ Bronze Thru-Hull Fitting w/Nut [TH-3000-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966291/groco-3-bronze-thru-hull-fitting-w-nut-th-3000-w-1758966294.webp)
![GROCO 3/4″ 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-3-4-90-degree-hose-thru-hull-fitting-hthc-750-s-1758966700.webp)
![GROCO 3/4″ Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-3-4-bronze-combo-scoop-thru-hull-w-nut-sth-750-w-1758966700.webp)
![GROCO 3/4″ Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]](https://www.boatslight.com/wp-content/uploads/2025/9/1758966696/groco-3-4-bronze-extra-long-high-speed-thru-hull-fitting-w-nut-hsthxl-750-w-1758966700.webp)