Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings
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![GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]](//marineandrvsupply.com/cdn/shop/files/75335XL.jpg?v=1722486081&width=533)
26% offGROCOGROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]
2-1/2" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600...
$184.99 USD $252.00 USD$184.99 USD$184.99 USD $252.00 USD -
![GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS]](//marineandrvsupply.com/cdn/shop/files/74302XL.jpg?v=1722481659&width=533)
14% offGROCOGROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS]
1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2"...
$56.99 USD $67.00 USD$56.99 USD$56.99 USD $67.00 USD -
![Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]](//marineandrvsupply.com/cdn/shop/files/41820XL.jpg?v=1722404855&width=533)
25% offPerkoPerko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]
Extra Long Thru-Hull Connection for Use with PipePart #: 0348DP5PLBFlange is machined to fit the hull and grooved to retain...
$87.99 USD $118.72 USD$87.99 USD$87.99 USD $118.72 USD -
![Perko 1-1/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]](//marineandrvsupply.com/cdn/shop/files/39189XL.jpg?v=1722401745&width=533)
25% offPerkoPerko 1-1/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]
Perko 1-1/8" Thru-Hull Connection f/ use with Hose Chrome Plated BronzeFlange is machined to fit and grooved to retain bedding...
$83.99 USD $113.32 USD$83.99 USD$83.99 USD $113.32 USD -
![Perko 1-1/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP7PLB]](//marineandrvsupply.com/cdn/shop/files/39170XL.jpg?v=1722401595&width=533)
26% offPerkoPerko 1-1/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP7PLB]
Perko 1-1/4" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis...
$89.99 USD $122.88 USD$89.99 USD$89.99 USD $122.88 USD -
![Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]](//marineandrvsupply.com/cdn/shop/files/39179XL.jpg?v=1722401670&width=533)
30% offPerkoPerko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]
Perko 5/8" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound...
$45.99 USD $66.39 USD$45.99 USD$45.99 USD $66.39 USD -
![Perko 1" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP6PLB]](//marineandrvsupply.com/cdn/shop/files/39169XL.jpg?v=1722401587&width=533)
39% offPerkoPerko 1" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP6PLB]
Perko 1" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis...
$52.99 USD $87.56 USD$52.99 USD$52.99 USD $87.56 USD -
![Perko 1" Intake Strainer Bronze MADE IN THE USA [0065DP6PLB]](//marineandrvsupply.com/cdn/shop/files/39146XL.jpg?v=1722401468&width=533)
45% offPerkoPerko 1" Intake Strainer Bronze MADE IN THE USA [0065DP6PLB]
Perko 1" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information: Maximum Pipe Size Inches: 1 Maximum Hull Thickness Inches: 2-1/2 Dimensions Strainer...
$76.99 USD $141.26 USD$76.99 USD$76.99 USD $141.26 USD -
![Perko 1-1/2" Thru-Hull Fitting f/ Hose Bronze Made in the USA [0350008DPP]](//marineandrvsupply.com/cdn/shop/files/39188XL.jpg?v=1722401737&width=533)
28% offPerkoPerko 1-1/2" Thru-Hull Fitting f/ Hose Bronze Made in the USA [0350008DPP]
Perko 1-1/2" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck...
$116.99 USD $164.41 USD$116.99 USD$116.99 USD $164.41 USD -
![Perko 1-1/8" Thru-Hull Fitting f/ Hose Bronze Made in the USA [035006ADPP]](//marineandrvsupply.com/cdn/shop/files/39190XL.jpg?v=1722401754&width=533)
22% offPerkoPerko 1-1/8" Thru-Hull Fitting f/ Hose Bronze Made in the USA [035006ADPP]
Perko 1-1/8" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck...
$67.99 USD $88.08 USD$67.99 USD$67.99 USD $88.08 USD -
![Perko 3/4" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350005DPC]](//marineandrvsupply.com/cdn/shop/files/39181XL.jpg?v=1722401687&width=533)
22% offPerkoPerko 3/4" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350005DPC]
Perko 3/4" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound...
$63.99 USD $82.67 USD$63.99 USD$63.99 USD $82.67 USD -
![Perko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]](//marineandrvsupply.com/cdn/shop/files/39183XL.jpg?v=1722401703&width=533)
25% offPerkoPerko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]
Perko 1" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound...
$83.99 USD $113.32 USD$83.99 USD$83.99 USD $113.32 USD
![GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]](http://marineandrvsupply.com/cdn/shop/files/75335XL.jpg?v=1722486081&width=533)
![GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS]](http://marineandrvsupply.com/cdn/shop/files/74302XL.jpg?v=1722481659&width=533)
![Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]](http://marineandrvsupply.com/cdn/shop/files/41820XL.jpg?v=1722404855&width=533)
![Perko 1-1/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]](http://marineandrvsupply.com/cdn/shop/files/39189XL.jpg?v=1722401745&width=533)
![Perko 1-1/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP7PLB]](http://marineandrvsupply.com/cdn/shop/files/39170XL.jpg?v=1722401595&width=533)
![Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]](http://marineandrvsupply.com/cdn/shop/files/39179XL.jpg?v=1722401670&width=533)
![Perko 1" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP6PLB]](http://marineandrvsupply.com/cdn/shop/files/39169XL.jpg?v=1722401587&width=533)
![Perko 1" Intake Strainer Bronze MADE IN THE USA [0065DP6PLB]](http://marineandrvsupply.com/cdn/shop/files/39146XL.jpg?v=1722401468&width=533)
![Perko 1-1/2" Thru-Hull Fitting f/ Hose Bronze Made in the USA [0350008DPP]](http://marineandrvsupply.com/cdn/shop/files/39188XL.jpg?v=1722401737&width=533)
![Perko 1-1/8" Thru-Hull Fitting f/ Hose Bronze Made in the USA [035006ADPP]](http://marineandrvsupply.com/cdn/shop/files/39190XL.jpg?v=1722401754&width=533)
![Perko 3/4" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350005DPC]](http://marineandrvsupply.com/cdn/shop/files/39181XL.jpg?v=1722401687&width=533)
![Perko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]](http://marineandrvsupply.com/cdn/shop/files/39183XL.jpg?v=1722401703&width=533)
