Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings
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![Perko 3-1/2" x 2-1/2" Scoop Strainer Bronze MADE IN THE USA [0066DP1PLB]](//marineandrvsupply.com/cdn/shop/files/39148XL.jpg?v=1722401485&width=533)
16% offPerkoPerko 3-1/2" x 2-1/2" Scoop Strainer Bronze MADE IN THE USA [0066DP1PLB]
Perko 3-1/2" X 2-1/2" Scoop Strainer BronzeCast bronzeMachine slotsTechnical Information: For Thru-Hull Size Inches: 3/8 & 1/2 Dimensions Strainer Inches:...
$29.99 USD $35.86 USD$29.99 USD$29.99 USD $35.86 USDOnly 4 units left -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]](//marineandrvsupply.com/cdn/shop/files/75229XL.jpg?v=1722485424&width=533)
20% offGROCOGROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]
Stainless Steel Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications:...
$82.99 USD $104.00 USD$82.99 USD$82.99 USD $104.00 USDOnly 8 units left -
![Perko 3/4" Thru-Hull Fitting f/Hose - Plastic Narrow Flange [0301DP5]](//marineandrvsupply.com/cdn/shop/files/66633XL.jpg?v=1722458302&width=533)
PerkoPerko 3/4" Thru-Hull Fitting f/Hose - Plastic Narrow Flange [0301DP5]
3/4" Thru-Hull Fitting f/Hose - Plastic Narrow FlangeFeatures: Molded white Narrow Flange Specifications: Hose Size: 3/4" Mounting Hole Diameter: 1"...
$17.99 USD $0.00 USD$17.99 USD$17.99 USD $0.00 USD16 in stock -
![Perko 3/4" Thru-Hull Fitting f/ Hose Bronze MADE IN THE USA [0350005DPP]](//marineandrvsupply.com/cdn/shop/files/39182XL.jpg?v=1722401695&width=533)
27% offPerkoPerko 3/4" Thru-Hull Fitting f/ Hose Bronze MADE IN THE USA [0350005DPP]
Perko 3/4" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck...
$48.99 USD $67.77 USD$48.99 USD$48.99 USD $67.77 USDOnly 6 units left -
![GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]](//marineandrvsupply.com/cdn/shop/files/74291XL.jpg?v=1722481598&width=533)
0% offGROCOGROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]
1" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL...
$32.99 USD $33.00 USD$32.99 USD$32.99 USD $33.00 USD17 in stock -
![GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]](//marineandrvsupply.com/cdn/shop/files/75389XL.jpg?v=1722486514&width=533)
10% offGROCOGROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]
3/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed...
$48.99 USD $55.00 USD$48.99 USD$48.99 USD $55.00 USDOnly 4 units left -
![Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]](//marineandrvsupply.com/cdn/shop/files/39167XL.jpg?v=1722401570&width=533)
19% offPerkoPerko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]
Perko 1/2" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis...
$41.99 USD $51.96 USD$41.99 USD$41.99 USD $51.96 USDOnly 4 units left -
![Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]](//marineandrvsupply.com/cdn/shop/files/64705XL.jpg?v=1722453420&width=533)
PerkoPerko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]
1-1/8" Thru-Hull Fitting for Hose Narrow Flange - PlasticFeatures: Molded white Narrow Flange Specifications: Hose Size: 1-1/8" Mounting Hole Diameter:...
$22.99 USD $0.00 USD$22.99 USD$22.99 USD $0.00 USD12 in stock -
![Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]](//marineandrvsupply.com/cdn/shop/files/39176XL.jpg?v=1722401645&width=533)
7% offPerkoPerko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]
Perko 1" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 1 Mounting Hole Diameter...
$14.99 USD $16.19 USD$14.99 USD$14.99 USD $16.19 USDOnly 10 units left -
![GROCO 1-1/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-1250-W]](//marineandrvsupply.com/cdn/shop/files/75332XL.jpg?v=1722486056&width=533)
18% offGROCOGROCO 1-1/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-1250-W]
1-1/4" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600...
$69.99 USD $86.00 USD$69.99 USD$69.99 USD $86.00 USDOnly 3 units left -
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4" [930002SS]](//marineandrvsupply.com/cdn/shop/files/109271XL.jpg?v=1750899526&width=533)
Forespar Performance ProductsForespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4" [930002SS]
Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4"Thru-hull only for small Pro Series valves; mushroom head, buttress thread Specifications:...
$25.99 USD$25.99 USD$25.99 USDOnly 4 units left -
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2" [930003SS]](//marineandrvsupply.com/cdn/shop/files/109272XL.jpg?v=1750899534&width=533)
Forespar Performance ProductsForespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2" [930003SS]
Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2"Thru-hull only for small Pro Series valves; mushroom head, buttress thread Specifications:...
$26.99 USD$26.99 USD$26.99 USDOnly 4 units left
![Perko 3-1/2" x 2-1/2" Scoop Strainer Bronze MADE IN THE USA [0066DP1PLB]](http://marineandrvsupply.com/cdn/shop/files/39148XL.jpg?v=1722401485&width=533)
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]](http://marineandrvsupply.com/cdn/shop/files/75229XL.jpg?v=1722485424&width=533)
![Perko 3/4" Thru-Hull Fitting f/Hose - Plastic Narrow Flange [0301DP5]](http://marineandrvsupply.com/cdn/shop/files/66633XL.jpg?v=1722458302&width=533)
![Perko 3/4" Thru-Hull Fitting f/ Hose Bronze MADE IN THE USA [0350005DPP]](http://marineandrvsupply.com/cdn/shop/files/39182XL.jpg?v=1722401695&width=533)
![GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]](http://marineandrvsupply.com/cdn/shop/files/74291XL.jpg?v=1722481598&width=533)
![GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]](http://marineandrvsupply.com/cdn/shop/files/75389XL.jpg?v=1722486514&width=533)
![Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]](http://marineandrvsupply.com/cdn/shop/files/39167XL.jpg?v=1722401570&width=533)
![Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]](http://marineandrvsupply.com/cdn/shop/files/64705XL.jpg?v=1722453420&width=533)
![Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]](http://marineandrvsupply.com/cdn/shop/files/39176XL.jpg?v=1722401645&width=533)
![GROCO 1-1/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-1250-W]](http://marineandrvsupply.com/cdn/shop/files/75332XL.jpg?v=1722486056&width=533)
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4" [930002SS]](http://marineandrvsupply.com/cdn/shop/files/109271XL.jpg?v=1750899526&width=533)
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2" [930003SS]](http://marineandrvsupply.com/cdn/shop/files/109272XL.jpg?v=1750899534&width=533)
