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Marine Plumbing & Ventilation - Thru-Hull Fittings

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-37%
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Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]
$73.95
$73.95
$118.72
Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]
$73.95
$73.95
$118.72
Extra Long Thru-Hull Connection for Use with PipePart #: 0348DP5PLBFlange is machined to fit the hull and grooved to retain bedding compound neck is threaded...
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-37%
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Perko 5" x 3-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP2PLB]
$38.95
$38.95
$62.16
Perko 5" x 3-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP2PLB]
$38.95
$38.95
$62.16
Perko 5" X 3-1/4" Scoop Strainer BronzeCast bronzeMachine slotsTechnical Information: For Thru-Hull Size Inches: 3/4 & 1 Dimensions Strainer Inches: 5 X 3-1/4 Model Number:...
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-22%
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GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]
$41.95
$41.95
$54.00
GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]
$41.95
$41.95
$54.00
3/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Material: Stainless Steel...
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-33%
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Perko 6-1/4" x 4-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP3PLB]
$54.95
$54.95
$82.56
Perko 6-1/4" x 4-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP3PLB]
$54.95
$54.95
$82.56
Perko 6-1/4" X 4-1/4" Scoop Strainer BronzeCast bronzeMachine slotsTechnical Information: For Thru-Hull Size Inches: 1-1/4 & 1-1/2 Dimensions Strainer Inches: 6-1/4 X 4-1/4 Model Number:...
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-22%
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GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]
$80.95
$80.95
$104.00
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]
$80.95
$80.95
$104.00
Stainless Steel Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 2" Material: Stainless...
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-16%
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Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]
$49.95
$49.95
$59.99
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]
$49.95
$49.95
$59.99
Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these...
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-21%
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GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]
$60.95
$60.95
$78.00
GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]
$60.95
$60.95
$78.00
1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 1-1/2" Material: Stainless Steel...
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-22%
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GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1" [HTH-1000-S]
$31.95
$31.95
$41.00
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1" [HTH-1000-S]
$31.95
$31.95
$41.00
Stainless Steel Hose Barb Thru-Hull Fitting - 1" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 1" Material: Stainless...
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-22%
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GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]
$70.95
$70.95
$91.00
GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]
$70.95
$70.95
$91.00
Bronze Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 2" Material: Bronze Box Dimensions:...
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-22%
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GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]
$183.95
$183.95
$236.00
GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]
$183.95
$183.95
$236.00
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 Bronze Specifications:Thread NPS: 2-1/2" Specifications:...
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-16%
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Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]
$51.95
$51.95
$61.99
Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]
$51.95
$51.95
$61.99
Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when...
Add to cart
-10%
Add to cart
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3]
$24.95
$24.95
$27.99
Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3]
$24.95
$24.95
$27.99
Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these...
Add to cart
-21%
Add to cart
GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
$65.95
$65.95
$84.00
GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
$65.95
$65.95
$84.00
2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 2" Material: Stainless Steel...
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-10%
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Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]
$8.95
$8.95
$9.99
Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]
$8.95
$8.95
$9.99
White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drains. The angled design also...
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-13%
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Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner Diameter [66541-3]
$24.95
$24.95
$28.99
Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner Diameter [66541-3]
$24.95
$24.95
$28.99
Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these...
Add to cart
-20%
Add to cart
GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
$30.95
$30.95
$39.00
GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
$30.95
$30.95
$39.00
3/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 3/4" Material: Bronze Box Dimensions: 3"H...
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-0%
Add to cart
Attwood Plastic Thru-Hull Fitting - 1-1/2" - White [3875-3]
$9.95
$9.95
$9.99
Attwood Plastic Thru-Hull Fitting - 1-1/2" - White [3875-3]
$9.95
$9.95
$9.99
Plastic Thru-Hull Fitting - 1-1/2" - WhiteThese thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis.Caution: Thru-Hull connectors are designed for installation above...
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-20%
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GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]
$52.95
$52.95
$67.00
GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]
$52.95
$52.95
$67.00
1" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1"...
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-20%
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GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]
$23.95
$23.95
$30.00
GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]
$23.95
$23.95
$30.00
Bronze Hose Barb Thru-Hull Fitting - 3/4" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 3/4" Material: Bronze Box Dimensions:...
Add to cart
-21%
Add to cart
GROCO 1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1250-WS]
$59.95
$59.95
$76.00
GROCO 1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1250-WS]
$59.95
$59.95
$76.00
1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 1-1/4" Material: Stainless Steel...
Add to cart
-40%
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Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]
$9.95
$9.95
$16.76
Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]
$9.95
$9.95
$16.76
1-1/8" Thru-Hull Fitting for Hose Narrow Flange - PlasticFeatures: Molded white Narrow Flange Specifications: Hose Size: 1-1/8" Mounting Hole Diameter: 1-5/16" Max. Hull Thickness: 1-1/2"...
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-36%
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Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]
$32.95
$32.95
$51.96
Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]
$32.95
$32.95
$51.96
Perko 1/2" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis threaded to approximately 3/8 inch...
Add to cart
-21%
Add to cart
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]
$54.95
$54.95
$70.00
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]
$54.95
$54.95
$70.00
Bronze Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions:...
Add to cart
-20%
Add to cart
GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
$27.95
$27.95
$35.00
GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
$27.95
$27.95
$35.00
1/2" Bronze Combo Scoop Thru-Hull w/NutFeatures: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Specifications:Thread NPS: 1/2" Specifications:...
Add to cart
-22%
Add to cart
GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]
$144.95
$144.95
$186.00
GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]
$144.95
$144.95
$186.00
1-1/2" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1-1/2"...
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-44%
Add to cart
Perko 1/2" Intake Strainer Bronze MADE IN THE USA [0065DP4PLB]
$46.95
$46.95
$84.65
Perko 1/2" Intake Strainer Bronze MADE IN THE USA [0065DP4PLB]
$46.95
$46.95
$84.65
Perko 1/2" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information: Maximum Pipe Size Inches: 1/2 Maximum Hull Thickness Inches: 2-1/4 Dimensions Strainer Inches: 3 x 4 Model...
Add to cart
-21%
Add to cart
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500-S]
$65.95
$65.95
$84.00
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500-S]
$65.95
$65.95
$84.00
Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 1-1/2" Material: Stainless...
Add to cart
-19%
Add to cart
GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
$81.95
$81.95
$102.00
GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
$81.95
$81.95
$102.00
1-1/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1-1/4"...
Add to cart
-21%
Add to cart
GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
$64.95
$64.95
$83.00
GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
$64.95
$64.95
$83.00
1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600...
Add to cart
-21%
Add to cart
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250-S]
$53.95
$53.95
$69.00
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250-S]
$53.95
$53.95
$69.00
Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 1-1/4" Material: Stainless...
Add to cart
-21%
Add to cart
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250]
$43.95
$43.95
$56.00
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250]
$43.95
$43.95
$56.00
Bronze Hose Barb Thru-Hull Fitting - 1-1/4" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions:...
Add to cart
-21%
Add to cart
GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]
$32.95
$32.95
$42.00
GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]
$32.95
$32.95
$42.00
Bronze Hose Barb Thru-Hull Fitting - 1" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1" Material: Bronze Box Dimensions:...
Add to cart
-20%
Add to cart
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" [HTH-500-S]
$30.95
$30.95
$39.00
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" [HTH-500-S]
$30.95
$30.95
$39.00
Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 1/2" Material: Stainless...
Add to cart
-57%
Add to cart
Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]
$27.95
$27.95
$66.39
Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]
$27.95
$27.95
$66.39
Perko 5/8" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16...
Add to cart
-60%
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Perko 1-1/4" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350007DPP]
$52.95
$52.95
$133.88
Perko 1-1/4" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350007DPP]
$52.95
$52.95
$133.88
Perko 1-1/4" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch...
Add to cart
-47%
Add to cart
Perko 1-1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP8PLB]
$84.95
$84.95
$160.39
Perko 1-1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP8PLB]
$84.95
$84.95
$160.39
Perko 1-1/2" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8...
Add to cart
-53%
Add to cart
Perko 1-1/4" Intake Strainer Bronze MADE IN THE USA [0065DP7PLB]
$84.95
$84.95
$181.75
Perko 1-1/4" Intake Strainer Bronze MADE IN THE USA [0065DP7PLB]
$84.95
$84.95
$181.75
Perko 1-1/4" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information: Maximum Pipe Size Inches: 1-1/4 Maximum Hull Thickness Inches: 3 Dimensions Strainer Inches: 3-1/4 x 4-1/4 Model...
Add to cart
-47%
Add to cart
Perko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]
$59.95
$59.95
$113.32
Perko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]
$59.95
$59.95
$113.32
Perko 1" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16...
Add to cart
-52%
Add to cart
Perko 1-1/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP7PLB]
$57.95
$57.95
$122.88
Perko 1-1/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP7PLB]
$57.95
$57.95
$122.88
Perko 1-1/4" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis threaded to approximately 3/8 inch...
Add to cart
-47%
Add to cart
Perko 1-1/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]
$59.95
$59.95
$113.32
Perko 1-1/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]
$59.95
$59.95
$113.32
Perko 1-1/8" Thru-Hull Connection f/ use with Hose Chrome Plated BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately...
Add to cart
-53%
Add to cart
Perko 1-1/2" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [0350008DPC]
$88.95
$88.95
$189.93
Perko 1-1/2" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [0350008DPC]
$88.95
$88.95
$189.93
Perko 1-1/2" Thru-Hull Connection f/ use with Hose Chrome Plated BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately...
Add to cart

Items 51 to 91 of 91 total