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NO SALES TAX OUTSIDE OF MASSACHUSETTS. PLEASE CONTACT US FOR INTERNATIONAL SHIPMENT OPTIONS!
NO SALES TAX OUTSIDE OF MASSACHUSETTS. PLEASE CONTACT US FOR INTERNATIONAL SHIPMENT OPTIONS!

Marine Plumbing & Ventilation - Thru-Hull Fittings

  • Original price $137.33 - Original price $137.33
    Original price
    $137.33
    $137.33 - $137.33
    Current price $137.33

    Perko 1" Intake Strainer Bronze MADE IN THE USA [0065DP6PLB]

    Perko
    Low stock

    Perko 1" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information: Maximum Pipe Size Inches: 1 Maximum Hull Thickness Inches: 2-1/2 ...

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    Original price $137.33 - Original price $137.33
    Original price
    $137.33
    $137.33 - $137.33
    Current price $137.33
  • Original price $7.83 - Original price $7.83
    Original price
    $7.83
    $7.83 - $7.83
    Current price $7.83

    Perko 3/4" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP5]

    Perko
    In stock

    Perko 3/4" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 3/4 Mounting Hole Diamete...

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    Original price $7.83 - Original price $7.83
    Original price
    $7.83
    $7.83 - $7.83
    Current price $7.83
  • Original price $64.91 - Original price $64.91
    Original price
    $64.91
    $64.91 - $64.91
    Current price $64.91

    Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP5PLB]

    Perko
    Low stock

    Perko 3/4" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis threaded to appro...

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    Original price $64.91 - Original price $64.91
    Original price
    $64.91
    $64.91 - $64.91
    Current price $64.91
  • Original price $85.63 - Original price $85.63
    Original price
    $85.63
    $85.63 - $85.63
    Current price $85.63

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

    Perko
    Low stock

    Perko 1-1/8" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck is threaded to appr...

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    Original price $85.63 - Original price $85.63
    Original price
    $85.63
    $85.63 - $85.63
    Current price $85.63
  • Original price $106.57 - Original price $106.57
    Original price
    $106.57
    $106.57 - $106.57
    Current price $106.57

    Perko 3/4" Intake Strainer Bronze MADE IN THE USA [0065DP5PLB]

    Perko
    Low stock

    Perko 3/4" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information: Maximum Pipe Size Inches: 3/4 Maximum Hull Thickness Inches: 2-3...

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    Original price $106.57 - Original price $106.57
    Original price
    $106.57
    $106.57 - $106.57
    Current price $106.57
  • Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99

    Attwood White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter [3877-3]

    Attwood Marine
    In stock

    White Plastic 90 Degree Thru-Hull Connector - 3/4" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow drain...

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    Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99
  • Original price $15.72
    Original price $15.72 - Original price $15.72
    Original price $15.72
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Perko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A]

    Perko
    Low stock

    Perko 1-⅛" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 1-1/8 Mounting Hole Diame...

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    Original price $15.72
    Original price $15.72 - Original price $15.72
    Original price $15.72
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Save 36% Save %
  • Original price $28.99 - Original price $28.99
    Original price
    $28.99
    $28.99 - $28.99
    Current price $28.99

    Attwood Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner Diameter [66541-3]

    Attwood Marine
    In stock

    Stainless Steel Thru-Hull Short Straight Barbed - 3/4" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Why...

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    Original price $28.99 - Original price $28.99
    Original price
    $28.99
    $28.99 - $28.99
    Current price $28.99
  • Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99

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

    Attwood Marine
    Low stock

    White Plastic Thru-Hull Fitting - 1-1/8" Inner DiameterThis thru-hull fitting is made with a durable, thermoplastic construction, which prevents e...

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    Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99
  • Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99

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

    Attwood Marine
    In stock

    Plastic Thru-Hull Fitting - 1-1/2" - WhiteThese thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis.Caution...

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    Original price $9.99 - Original price $9.99
    Original price
    $9.99
    $9.99 - $9.99
    Current price $9.99
  • Original price $61.99 - Original price $61.99
    Original price
    $61.99
    $61.99 - $61.99
    Current price $61.99

    Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]

    Attwood Marine
    Low stock

    Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. ...

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    Original price $61.99 - Original price $61.99
    Original price
    $61.99
    $61.99 - $61.99
    Current price $61.99
  • Original price $59.99 - Original price $59.99
    Original price
    $59.99
    $59.99 - $59.99
    Current price $59.99

    Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter [66551-3]

    Attwood Marine
    In stock

    Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings...

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    Original price $59.99 - Original price $59.99
    Original price
    $59.99
    $59.99 - $59.99
    Current price $59.99
  • Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99

    Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]

    Attwood Marine
    In stock

    Stainless Steel Scupper Valve Barbed - 1-1/2" Hose SizePolish your image with these beautiful, durable stainless steel fittings. Why specify plast...

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    Original price $99.99 - Original price $99.99
    Original price
    $99.99
    $99.99 - $99.99
    Current price $99.99
  • Original price $34.99 - Original price $34.99
    Original price
    $34.99
    $34.99 - $34.99
    Current price $34.99

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

    Attwood Marine
    Low stock

    Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings. Wh...

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    Original price $34.99 - Original price $34.99
    Original price
    $34.99
    $34.99 - $34.99
    Current price $34.99
  • Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]

    Attwood Marine
    Low stock

    Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner DiameterPolish your image with these beautiful, durable stainless steel fittings...

    View full details
    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Original price $15.72
    Original price $15.72 - Original price $15.72
    Original price $15.72
    Current price $10.99
    $10.99 - $10.99
    Current price $10.99

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

    Perko
    In stock

    Perko 1" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 1 Mounting Hole Diameter In...

    View full details
    Original price $15.72
    Original price $15.72 - Original price $15.72
    Original price $15.72
    Current price $10.99
    $10.99 - $10.99
    Current price $10.99
    Save 30% Save %
  • Original price $16.29 - Original price $16.29
    Original price
    $16.29
    $16.29 - $16.29
    Current price $16.29

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

    Perko
    In stock

    1-1/8" Thru-Hull Fitting for Hose Narrow Flange - PlasticFeatures: Molded white Narrow Flange Specifications: Hose Size: 1-1/8" Mounting Hole Di...

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    Original price $16.29 - Original price $16.29
    Original price
    $16.29
    $16.29 - $16.29
    Current price $16.29
  • Original price $50.50 - Original price $50.50
    Original price
    $50.50
    $50.50 - $50.50
    Current price $50.50

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

    Perko
    Low stock

    Perko 1/2" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis threaded to appro...

    View full details
    Original price $50.50 - Original price $50.50
    Original price
    $50.50
    $50.50 - $50.50
    Current price $50.50
  • Original price $7.36 - Original price $7.36
    Original price
    $7.36
    $7.36 - $7.36
    Current price $7.36

    Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]

    Perko
    Low stock

    Perko 5/8" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 5/8 Mounting Hole Diamete...

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    Original price $7.36 - Original price $7.36
    Original price
    $7.36
    $7.36 - $7.36
    Current price $7.36
  • Original price $82.30 - Original price $82.30
    Original price
    $82.30
    $82.30 - $82.30
    Current price $82.30

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

    Perko
    Low stock

    Perko 1/2" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information: Maximum Pipe Size Inches: 1/2 Maximum Hull Thickness Inches: 2-1...

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    Original price $82.30 - Original price $82.30
    Original price
    $82.30
    $82.30 - $82.30
    Current price $82.30
  • Original price $60.72
    Original price $60.72 - Original price $60.72
    Original price $60.72
    Current price $58.99
    $58.99 - $58.99
    Current price $58.99

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

    Perko
    In stock

    Perko 5/8" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approxi...

    View full details
    Original price $60.72
    Original price $60.72 - Original price $60.72
    Original price $60.72
    Current price $58.99
    $58.99 - $58.99
    Current price $58.99
    Save 3% Save %
  • Original price $65.89 - Original price $65.89
    Original price
    $65.89
    $65.89 - $65.89
    Current price $65.89

    Perko 3/4" Thru-Hull Fitting f/ Hose Bronze MADE IN THE USA [0350005DPP]

    Perko
    Low stock

    Perko 3/4" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approxi...

    View full details
    Original price $65.89 - Original price $65.89
    Original price
    $65.89
    $65.89 - $65.89
    Current price $65.89
  • Original price $184.66
    Original price $184.66 - Original price $184.66
    Original price $184.66
    Current price $183.99
    $183.99 - $183.99
    Current price $183.99

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

    Perko
    In stock

    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 isthr...

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    Original price $184.66
    Original price $184.66 - Original price $184.66
    Original price $184.66
    Current price $183.99
    $183.99 - $183.99
    Current price $183.99
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  • Original price $110.17 - Original price $110.17
    Original price
    $110.17
    $110.17 - $110.17
    Current price $110.17

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

    Perko
    Low stock

    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 isthr...

    View full details
    Original price $110.17 - Original price $110.17
    Original price
    $110.17
    $110.17 - $110.17
    Current price $110.17