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Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings

100 products

  • 26% off
    GROCO

    GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]

    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...

    $184.99 USD $252.00 USD
    $184.99 USD
    $184.99 USD $252.00 USD
  • 14% off
    GROCO

    GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS]

    1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2"...

    $56.99 USD $67.00 USD
    $56.99 USD
    $56.99 USD $67.00 USD
  • 25% off
    Perko

    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...

    $87.99 USD $118.72 USD
    $87.99 USD
    $87.99 USD $118.72 USD
  • 25% off
    Perko

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

    Perko 1-1/8" Thru-Hull Connection f/ use with Hose Chrome Plated BronzeFlange is machined to fit and grooved to retain bedding...

    $83.99 USD $113.32 USD
    $83.99 USD
    $83.99 USD $113.32 USD
  • 26% off
    Perko

    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...

    $89.99 USD $122.88 USD
    $89.99 USD
    $89.99 USD $122.88 USD
  • 30% off
    Perko

    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...

    $45.99 USD $66.39 USD
    $45.99 USD
    $45.99 USD $66.39 USD
  • 39% off
    Perko

    Perko 1" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP6PLB]

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

    $52.99 USD $87.56 USD
    $52.99 USD
    $52.99 USD $87.56 USD
  • 45% off
    Perko

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

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

    $76.99 USD $141.26 USD
    $76.99 USD
    $76.99 USD $141.26 USD
  • 28% off
    Perko

    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...

    $116.99 USD $164.41 USD
    $116.99 USD
    $116.99 USD $164.41 USD
  • 22% off
    Perko

    Perko 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...

    $67.99 USD $88.08 USD
    $67.99 USD
    $67.99 USD $88.08 USD
  • 22% off
    Perko

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

    Perko 3/4" Thru-Hull Connection f/ use with Hose Chrome PlatedBronzeFlange is machined to fit and grooved to retain bedding compound...

    $63.99 USD $82.67 USD
    $63.99 USD
    $63.99 USD $82.67 USD
  • 25% off
    Perko

    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...

    $83.99 USD $113.32 USD
    $83.99 USD
    $83.99 USD $113.32 USD
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