Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings
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![GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]](//marineandrvsupply.com/cdn/shop/files/75348XL.jpg?v=1722486195&width=533)
13% offGROCOGROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]
3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose...
$50.99 USD $59.00 USD$50.99 USD$50.99 USD $59.00 USDOnly 9 units left -
![Perko 1-1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP8PLB]](//marineandrvsupply.com/cdn/shop/files/39171XL.jpg?v=1722401603&width=533)
43% offPerkoPerko 1-1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP8PLB]
Perko 1-1/2" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neck...
$90.99 USD $160.39 USD$90.99 USD$90.99 USD $160.39 USDOnly 5 units left -
![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)
30% 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...
$60.99 USD $88.08 USD$60.99 USD$60.99 USD $88.08 USDOnly 10 units left -
![Perko 6-1/4" x 4-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP3PLB]](//marineandrvsupply.com/cdn/shop/files/39150XL.jpg?v=1722401502&width=533)
23% offPerkoPerko 6-1/4" x 4-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP3PLB]
6-1/4" X 4-1/4" Scoop Strainer BronzeFeatures: Cast bronze Machine slots Technical Information: For Thru-Hull Size Inches: 1-1/4 & 1-1/2 Dimensions...
$62.99 USD $82.56 USD$62.99 USD$62.99 USD $82.56 USDOnly 8 units left -
![Perko 1/2" Intake Strainer Bronze MADE IN THE USA [0065DP4PLB]](//marineandrvsupply.com/cdn/shop/files/39144XL.jpg?v=1722401451&width=533)
35% offPerkoPerko 1/2" Intake Strainer Bronze MADE IN THE USA [0065DP4PLB]
Perko 1/2" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information: Maximum Pipe Size Inches: 1/2 Maximum Hull Thickness Inches: 2-1/4 Dimensions Strainer...
$54.99 USD $84.65 USD$54.99 USD$54.99 USD $84.65 USDOnly 10 units left -
![GROCO 1" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1000-W]](//marineandrvsupply.com/cdn/shop/files/111451XL.jpg?v=1762996219&width=533)
15% offGROCOGROCO 1" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1000-W]
1" Slotted Hi Speed Thru-Hull with NutFeatures: 1" NPSM / NPT combination thread C83600 Bronze With Nut Slotted Specifications: Hose Size:...
$57.99 USD $69.00 USD$57.99 USD$57.99 USD $69.00 USDOnly 8 units left -
![GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]](//marineandrvsupply.com/cdn/shop/files/75347XL.jpg?v=1722486186&width=533)
23% offGROCOGROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]
2" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 2"...
$113.99 USD $149.00 USD$113.99 USD$113.99 USD $149.00 USDOnly 6 units left -
![Perko 3/4" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP5]](//marineandrvsupply.com/cdn/shop/files/39175XL.jpg?v=1722401637&width=533)
PerkoPerko 3/4" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP5]
Perko 3/4" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 3/4 Mounting Hole Diameter...
$14.99 USD $0.00 USD$14.99 USD$14.99 USD $0.00 USD17 in stock -
![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)
46% 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...
$87.99 USD $164.41 USD$87.99 USD$87.99 USD $164.41 USDOnly 1 units left -
![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 USD15 in stock -
![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 USD11 in stock -
![Perko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A]](//marineandrvsupply.com/cdn/shop/files/39177XL.jpg?v=1722401653&width=533)
7% offPerkoPerko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A]
Perko 1-⅛" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 1-1/8 Mounting Hole Diameter...
$14.99 USD $16.19 USD$14.99 USD$14.99 USD $16.19 USDOnly 6 units left
![GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]](http://marineandrvsupply.com/cdn/shop/files/75348XL.jpg?v=1722486195&width=533)
![Perko 1-1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP8PLB]](http://marineandrvsupply.com/cdn/shop/files/39171XL.jpg?v=1722401603&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 6-1/4" x 4-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP3PLB]](http://marineandrvsupply.com/cdn/shop/files/39150XL.jpg?v=1722401502&width=533)
![Perko 1/2" Intake Strainer Bronze MADE IN THE USA [0065DP4PLB]](http://marineandrvsupply.com/cdn/shop/files/39144XL.jpg?v=1722401451&width=533)
![GROCO 1" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1000-W]](http://marineandrvsupply.com/cdn/shop/files/111451XL.jpg?v=1762996219&width=533)
![GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]](http://marineandrvsupply.com/cdn/shop/files/75347XL.jpg?v=1722486186&width=533)
![Perko 3/4" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP5]](http://marineandrvsupply.com/cdn/shop/files/39175XL.jpg?v=1722401637&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" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]](http://marineandrvsupply.com/cdn/shop/files/39176XL.jpg?v=1722401645&width=533)
![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)
![Perko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A]](http://marineandrvsupply.com/cdn/shop/files/39177XL.jpg?v=1722401653&width=533)
