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Marine Plumbing & Ventilation - Thru-Hull Fittings

88 total items

Attwood White Plastic Thru-Hull Fitting - 1-1/8" Inner Diameter [3874-3]

SKU: 98103

White Plastic Thru-Hull Fitting - 1-1/8" Inner DiameterThis thru-hull fitting is made with a durable, thermoplastic construction, which prevents electrolysis.Specifications: Hose Size: (inch) 1-1/8" Inner diameter Stem Length: (inch) 3-1/4"...

Attwood White Plastic Thru-Hull Fitting - 1-1/8" Inner Diameter [3874-3]

SKU: 98103
in stock

Sale price $6.99

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Attwood Plastic Thru-Hull Fitting - 1-1/2" - White [3875-3]

SKU: 67101

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 the water line only.Specifications: Fits...

Attwood Plastic Thru-Hull Fitting - 1-1/2" - White [3875-3]

SKU: 67101
in stock

Sale price $7.99

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GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]

SKU: 75390

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" Material: Stainless Steel Box Dimensions:...

GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]

SKU: 75390
in stock

Sale price $41.99

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GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]

SKU: 75216

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: 3"H x 3"W x 4"L...

GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]

SKU: 75216
in stock

Sale price $18.99

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Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]

SKU: 39176

Perko 1" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 1 Mounting Hole Diameter Inches: 1-1-5/16 Maximum Hull Thickness Inches: 1-1/2 O.D. Flange Inches:...

Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]

SKU: 39176
in stock

Sale price $3.99

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GROCO 1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1250-WS]

SKU: 75350

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 Box Dimensions: 5"H x 6"W...

GROCO 1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1250-WS]

SKU: 75350
in stock

Sale price $46.99

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Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]

SKU: 64705

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" O.D. Flange: 1-7/8" Specifications: Hose...

Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]

SKU: 64705
in stock

Sale price $9.99

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Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]

SKU: 39167

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 from flange.Cast bronze.Technical Information: Pipe...

Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]

SKU: 39167
in stock

Sale price $25.99

Save $25.97

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]

SKU: 75220

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: 3"H x 3"W x 4"L...

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]

SKU: 75220
in stock

Sale price $43.99

Save $26.01

GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]

SKU: 75348

3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 3/4" Material: Stainless Steel Box Dimensions: 3"H x 3"W...

GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]

SKU: 75348
in stock

Sale price $35.99

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GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]

SKU: 75345

1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions: 3"H x 3"W x 6"L WT:...

GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]

SKU: 75345
in stock

Sale price $49.99

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GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]

SKU: 75347

2" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 2" Material: Bronze Box Dimensions: 4"H x 4"W x 6"L WT:...

GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]

SKU: 75347
in stock

Sale price $73.99

Save $45.01

Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]

SKU: 98090

Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life...

GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]

SKU: 75392

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" Material: Stainless Steel Box Dimensions:...

GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]

SKU: 75392
in stock

Sale price $114.99

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Perko 1/2" Intake Strainer Bronze MADE IN THE USA [0065DP4PLB]

SKU: 39144

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 Number: 0065DP4PLB Ship Weight: 3.8/7.3...

Perko 1/2" Intake Strainer Bronze MADE IN THE USA [0065DP4PLB]

SKU: 39144
in stock

Sale price $36.99

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Perko 1-1/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]

SKU: 39189

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 3/16 inch from flange. Cast...

Perko 1-1/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [035006ADPC]

SKU: 39189
in stock

Sale price $47.99

Save $65.33

GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]

SKU: 75391

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" Material: Stainless Steel Box Dimensions:...

GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]

SKU: 75391
in stock

Sale price $62.99

Save $39.01

Perko 1-1/2" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [0350008DPC]

SKU: 39187

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 3/16 inch from flange. Cast...

Perko 1-1/2" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [0350008DPC]

SKU: 39187
in stock

Sale price $69.99

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Perko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]

SKU: 39183

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 inch from flange. Cast bronze,...

Perko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]

SKU: 39183
in stock

Sale price $47.99

Save $65.33

Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]

SKU: 39179

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 inch from flange. Cast bronze,...

Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]

SKU: 39179
in stock

Sale price $26.99

Save $39.40