Marine Plumbing & Ventilation - Thru-Hull Fittings

98 products


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

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

    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 Hose Size: 1-1/2" I.D. Stem Length: 3-1/2" Max. Hull Thickness: 1-1/4" Flange Diameter: 3" Installation Hose Size: 1-7/8" to 2" Construction: Polypropylene WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Hose Size: 1-1/2" Material: Plastic Box Dimensions: 4"H x 6"W x 9"L WT: 0.2 lbs UPC: 022697387530

    $13.50

  • Sale -13% Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]

    Perko 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: 1-5/16" Max. Hull Thickness: 1-1/2" O.D. Flange: 1-7/8" Specifications: Hose Size: 1-1/8" Material: Plastic Box Dimensions: 2"H x 2"W x 7"L WT: 0.1 lbs UPC: 085226035470

    $16.76$14.50

  • Sale -47% Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]

    Perko 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 bedding compound neck is threaded to approximately 3/8 inch from flange.Material:Cast Bronze Specifications: Hose Size: 3/4" Material: Bronze Box Dimensions: 2"H x 2"W x 6"L WT: 0.8 lbs UPC: 085226342370

    $118.72$63.50

  • Sale -65% Perko 1-1/4" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350007DPP]

    Perko 1-1/4" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350007DPP]

    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 from flange. Cast bronze, plain or chromed brass Regular or short length versions Regular Length- Fits maximum hull thickness up to 2 inchesShort Length- For thin hull sections up to 5/8 inches maximumTechnical Information Regular Length - Plain Bronze: Hose Size Inches: 1-1/4 Mounting Hole Diameter Inches: 1-5/8 Maximum Hull Thickness Inches: 1-7/8 O.D. Flange Inches: 2-3/4 Model Number: 0350007DPP Ship Weight: 6.6/12.6 lbs. Made in the USA Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions: 2"H x 2"W x 6"L WT: 1.25 lbs UPC: 085226028366

    $133.88$46.50

  • Sale -41% Perko 6-1/4" x 4-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP3PLB]

    Perko 6-1/4" x 4-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP3PLB]

    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: 0066DP3PLB Ship Weight: 6.4/5.8 lbs. Screw Size: #8

    $82.56$48.50

  • Sale -63% Perko 1-1/2" Thru-Hull Fitting f/ Hose Bronze Made in the USA [0350008DPP]

    Perko 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 isthreaded to approximately 3/16 inch from flange. Cast bronze, plain or chromed brass Regular or short length versons Regular Length- Fits maximum hull thickness up to 2 inchesShort Length- For thin hull sections up to 5/8 inches maximumRegular Length - Plain Bronze Technical Information: Hose Size Inches: 1-1/2 Mounting Hole Diameter Inches: 1-7/8 Maximum Hull Thickness Inches: 1-7/8 O.D. Flange Inches: 3-1/8 Model Number: 0350008DPP Ship Weight: 8.3/15.9 lbs. Made in the USA Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 5"L WT: 1.55 lbs UPC: 085226036163

    $164.41$61.50

  • Sale -65% Perko 1-1/2" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Made in the USA [0350008DPC]

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

    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 bronze, plain or chromed brass Regular or short length versions Regular Length- Fits maximum hull thickness up to 2 inchesShort Length- For thin hull sections up to 5/8 inches maximumTechnical Information Regular Length - Chrome Plated Bronze: Hose Size Inches: 1-1/2 Mounting Hole Diameter Inches: 1-7/8 Maximum Hull Thickness Inches: 1-7/8 O.D. Flange Inches: 3-1/8 Model Number: 0350008DPC Ship Weight: 8.2/16.1 lbs. Made in the USA Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 5"L WT: 1.5 lbs UPC: 085226036156

    $189.93$66.50

  • Sale -58% Perko 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 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 threaded to approximately 3/8 inch from flange.Cast bronze.Technical Information: Pipe Size Inches: 1-1/4 Mouting Hole Diamete Inches: 1-5/8 Maximum Hull Thickness Inches: 2 O.D. Flange Inches: 2-3/4 Model Number: 0322DP7PLB Ship Weight: 6.0/29.4 lbs. MADE IN THE USA Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions: 2"H x 3"W x 6"L WT: 1.15 lbs UPC: 085226035975

    $122.88$51.50

  • Sale -60% Perko 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 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 is threaded to approximately 3/8 inch from flange.Cast bronze.Technical Information: Pipe Size Inches: 1-1/2 Mouting Hole Diamete Inches: 1-7/8 Maximum Hull Thickness Inches: 2-1/4 O.D. Flange Inches: 3 Model Number: 0322DP8PLB Ship Weight: 7.6/15.0 lbs. MADE IN THE USA Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 1.45 lbs UPC: 085226028496

    $160.39$63.50

  • Sale -55% Perko 1" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350006DPC]

    Perko 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 neck isthreaded to approximately 3/16 inch from flange. Cast bronze, plain or chromed brass Regular or short length versions Regular Length- Fits maximum hull thickness up to 2 inchesShort Length- For thin hull sections up to 5/8 inches maximumTechnical Information Regular Length - Chrome Plated Bronze: Hose Size Inches: 1 Mounting Hole Diameter Inches: 1-5/16" Maximum Hull Thickness Inches: 1-3/4" O.D. Flange Inches: 2-1/4" Model Number: 0350006DPC Ship Weight: 4.6/8.4 lbs. Made in the USA Specifications: Hose Size: 1" Material: Bronze Box Dimensions: 2"H x 2"W x 6"L WT: 0.8 lbs UPC: 085226036095

    $113.32$51.50

  • Sale -57% Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA [0350004DPC]

    Perko 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 neck isthreaded to approximately 3/16 inch from flange. Cast bronze, plain or chromed brass Regular or short length versions Regular Length- Fits maximum hull thickness up to 2 inchesShort Length- For thin hull sections up to 5/8 inches maximumTechnical Information Regular Length - Chrome Plated Bronze: Hose Size Inches: 5/8 Mounting Hole Diameter Inches: 13/16 Maximum Hull Thickness Inches: 1-1/16 O.D. Flange Inches: 1-1/2 Model Number: 0350004DPC Ship Weight: 1.9/3.3 lbs. Made in the USA Specifications: Hose Size: 5/8" Material: Bronze Box Dimensions: 1"H x 1"W x 4"L WT: 0.15 lbs UPC: 085226036019

    $66.39$28.50

  • Sale -43% Perko 5" x 3-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP2PLB]

    Perko 5" x 3-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP2PLB]

    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: 0066DP2PLB Ship Weight: 4.4/4.3 lbs. Screw Size: #8

    $62.16$35.50

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