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Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings

100 products

  • Perko

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

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

    $14.99 USD
    $14.99 USD
    $14.99 USD
  • Attwood Marine

    Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]

    White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter90° Thru-Hulls are ideal for tight installations, such as livewell overflow...

    $22.99 USD
    $22.99 USD
    $22.99 USD
  • Attwood Marine

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

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

    $33.99 USD
    $33.99 USD
    $33.99 USD
  • 51% off
    Perko

    Perko 1-1/4" Intake Strainer Bronze MADE IN THE USA [0065DP7PLB]

    Perko 1-1/4" Intake Strainer BronzeCast bronzeMachined SlotsTechnical Information: Maximum Pipe Size Inches: 1-1/4 Maximum Hull Thickness Inches: 3 Dimensions Strainer...

    $87.99 USD $181.75 USD
    $87.99 USD
    $87.99 USD $181.75 USD
  • 19% off
    Perko

    Perko 3-1/2" x 2-1/2" Scoop Strainer Bronze MADE IN THE USA [0066DP1PLB]

    Perko 3-1/2" X 2-1/2" Scoop Strainer BronzeCast bronzeMachine slotsTechnical Information: For Thru-Hull Size Inches: 3/8 & 1/2 Dimensions Strainer Inches:...

    $28.99 USD $35.86 USD
    $28.99 USD
    $28.99 USD $35.86 USD
  • 20% off
    GROCO

    GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]

    Stainless Steel Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications:...

    $82.99 USD $104.00 USD
    $82.99 USD
    $82.99 USD $104.00 USD
  • 20% off
    GROCO

    GROCO 2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-2000-W]

    2" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL...

    $84.99 USD $107.00 USD
    $84.99 USD
    $84.99 USD $107.00 USD
  • Perko

    Perko 3/4" Thru-Hull Fitting f/Hose - Plastic Narrow Flange [0301DP5]

    3/4" Thru-Hull Fitting f/Hose - Plastic Narrow FlangeFeatures: Molded white Narrow Flange Specifications: Hose Size: 3/4" Mounting Hole Diameter: 1"...

    $16.99 USD
    $16.99 USD
    $16.99 USD
  • 29% off
    Perko

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

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

    $47.99 USD $67.77 USD
    $47.99 USD
    $47.99 USD $67.77 USD
  • 0% off
    GROCO

    GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]

    1" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL...

    $32.99 USD $33.00 USD
    $32.99 USD
    $32.99 USD $33.00 USD
  • 10% off
    GROCO

    GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]

    3/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed...

    $48.99 USD $55.00 USD
    $48.99 USD
    $48.99 USD $55.00 USD
  • 21% off
    Perko

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

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

    $40.99 USD $51.96 USD
    $40.99 USD
    $40.99 USD $51.96 USD
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