Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings

106 products
  • Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]
    Regular price
    £22.22
    Sale price
    £22.22
    Regular price
    £39.83
    Unit price
    per 
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  • Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]
    Regular price
    £8.42
    Sale price
    £8.42
    Regular price
    £12.85
    Unit price
    per 
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  • Perko 1" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6]
    Regular price
    £3.83
    Sale price
    £3.83
    Regular price
    £12.41
    Unit price
    per 
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  • GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]
    Regular price
    £20.69
    Sale price
    £20.69
    Regular price
    £30.66
    Unit price
    per 
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  • GROCO 1-1/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-1250-W]
    Regular price
    £44.45
    Sale price
    £44.45
    Regular price
    £65.92
    Unit price
    per 
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  • Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1-1/2"-2" [930003SS]
    Regular price
    £13.02
    Sale price
    £13.02
    Regular price
    £15.32
    Unit price
    per 
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  • Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4" [930002SS]
    Regular price
    £11.49
    Sale price
    £11.49
    Regular price
    £15.32
    Unit price
    per 
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  • Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter [66545-3]
    Regular price
    £36.02
    Sale price
    £36.02
    Regular price
    £47.52
    Unit price
    per 
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  • GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]
    Regular price
    £11.49
    Sale price
    £11.49
    Regular price
    £16.86
    Unit price
    per 
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  • GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]
    Regular price
    £10.72
    Sale price
    £10.72
    Regular price
    £16.10
    Unit price
    per 
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  • GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]
    Regular price
    £63.62
    Sale price
    £63.62
    Regular price
    £95.05
    Unit price
    per 
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  • Attwood Plastic Thru-Hull Fitting - 1-1/2" - White [3875-3]
    Regular price
    £6.89
    Sale price
    £6.89
    Regular price
    £8.42
    Unit price
    per 
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  • Perko 2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322009PLB]
    Regular price
    £71.28
    Sale price
    £71.28
    Regular price
    £160.22
    Unit price
    per 
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  • Perko 5" x 3-1/4" Scoop Strainer Bronze MADE IN THE USA [0066DP2PLB]
    Regular price
    £26.82
    Sale price
    £26.82
    Regular price
    £47.65
    Unit price
    per 
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  • Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter [66547-3]
    Regular price
    £18.39
    Sale price
    £18.39
    Regular price
    £23.30
    Unit price
    per 
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  • GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]
    Regular price
    £11.49
    Sale price
    £11.49
    Regular price
    £16.86
    Unit price
    per 
    Sold out
  • Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3]
    Regular price
    £20.69
    Sale price
    £20.69
    Regular price
    £26.95
    Unit price
    per 
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  • GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
    Regular price
    £18.39
    Sale price
    £18.39
    Regular price
    £26.83
    Unit price
    per 
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  • Perko 1" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350006DPP]
    Regular price
    £36.02
    Sale price
    £36.02
    Regular price
    £67.52
    Unit price
    per 
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  • Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]
    Regular price
    £20.69
    Sale price
    £20.69
    Regular price
    £27.15
    Unit price
    per 
    Sold out