Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings

106 products
  • Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP5PLB]
    Regular price
    £22.99
    Sale price
    £22.99
    Regular price
    £51.18
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    per 
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  • Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter [66546-3]
    Regular price
    £17.62
    Sale price
    £17.62
    Regular price
    £21.46
    Unit price
    per 
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  • GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]
    Regular price
    £40.62
    Sale price
    £40.62
    Regular price
    £60.56
    Unit price
    per 
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  • Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]
    Regular price
    £9.96
    Sale price
    £9.96
    Regular price
    £12.41
    Unit price
    per 
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  • GROCO 3/4" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-750-W]
    Regular price
    £20.69
    Sale price
    £20.69
    Regular price
    £30.66
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    per 
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  • GROCO 1-1/2" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1500-W]
    Regular price
    £62.85
    Sale price
    £62.85
    Regular price
    £94.29
    Unit price
    per 
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  • GROCO 1-1/4" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1250-W]
    Regular price
    £50.59
    Sale price
    £50.59
    Regular price
    £75.12
    Unit price
    per 
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  • GROCO 1" Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-1000-W]
    Regular price
    £29.12
    Sale price
    £29.12
    Regular price
    £43.69
    Unit price
    per 
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  • GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
    Regular price
    £111.91
    Sale price
    £111.91
    Regular price
    £167.11
    Unit price
    per 
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  • GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]
    Regular price
    £36.02
    Sale price
    £36.02
    Regular price
    £53.66
    Unit price
    per 
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  • GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]
    Regular price
    £42.92
    Sale price
    £42.92
    Regular price
    £64.39
    Unit price
    per 
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  • Whitecap 1-1/2" Duplex Stainless Steel 90 Degree Thru-Hull Fitting [6581X]
    Regular price
    £68.22
    Sale price
    £68.22
    Regular price
    £86.23
    Unit price
    per 
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  • Perko 1" Intake Strainer Bronze MADE IN THE USA [0065DP6PLB]
    Regular price
    £49.82
    Sale price
    £49.82
    Regular price
    £108.28
    Unit price
    per 
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  • GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]
    Regular price
    £16.86
    Sale price
    £16.86
    Regular price
    £24.53
    Unit price
    per 
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  • GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]
    Regular price
    £49.05
    Sale price
    £49.05
    Regular price
    £73.59
    Unit price
    per 
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  • Perko 3/4" Intake Strainer Bronze MADE IN THE USA [0065DP5PLB]
    Regular price
    £39.85
    Sale price
    £39.85
    Regular price
    £84.04
    Unit price
    per 
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  • Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze Extra Long - Max Hull 5" Thick [0348DP5PLB]
    Regular price
    £49.82
    Sale price
    £49.82
    Regular price
    £91.01
    Unit price
    per 
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  • GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
    Regular price
    £45.99
    Sale price
    £45.99
    Regular price
    £68.99
    Unit price
    per 
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  • GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]
    Regular price
    £32.95
    Sale price
    £32.95
    Regular price
    £49.06
    Unit price
    per 
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  • GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" [HTH-625-S]
    Regular price
    £17.62
    Sale price
    £17.62
    Regular price
    £26.06
    Unit price
    per 
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