Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings

106 products
  • Perko 8" x 5-1/8" Scoop Strainer Bronze MADE IN THE USA [0066DP4PLB]
    Regular price
    £49.05
    Sale price
    £49.05
    Regular price
    £87.43
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    per 
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  • GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]
    Regular price
    £18.39
    Sale price
    £18.39
    Regular price
    £26.83
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    per 
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  • GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
    Regular price
    £44.45
    Sale price
    £44.45
    Regular price
    £65.92
    Unit price
    per 
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  • GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]
    Regular price
    £32.19
    Sale price
    £32.19
    Regular price
    £47.53
    Unit price
    per 
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  • GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
    Regular price
    £48.29
    Sale price
    £48.29
    Regular price
    £72.06
    Unit price
    per 
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  • GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
    Regular price
    £21.46
    Sale price
    £21.46
    Regular price
    £31.43
    Unit price
    per 
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  • GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
    Regular price
    £45.99
    Sale price
    £45.99
    Regular price
    £68.99
    Unit price
    per 
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  • Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]
    Regular price
    £4.59
    Sale price
    £4.59
    Regular price
    £13.47
    Unit price
    per 
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  • GROCO 1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]
    Regular price
    £10.72
    Sale price
    £10.72
    Regular price
    £16.10
    Unit price
    per 
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  • Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]
    Regular price
    £59.02
    Sale price
    £59.02
    Regular price
    £78.83
    Unit price
    per 
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  • GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
    Regular price
    £55.18
    Sale price
    £55.18
    Regular price
    £79.72
    Unit price
    per 
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  • GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]
    Regular price
    £37.55
    Sale price
    £37.55
    Regular price
    £55.96
    Unit price
    per 
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  • Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]
    Regular price
    £5.36
    Sale price
    £5.36
    Regular price
    £16.68
    Unit price
    per 
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  • Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]
    Regular price
    £29.12
    Sale price
    £29.12
    Regular price
    £46.06
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    per 
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  • GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]
    Regular price
    £30.65
    Sale price
    £30.65
    Regular price
    £45.23
    Unit price
    per 
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  • GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125-S]
    Regular price
    £21.46
    Sale price
    £21.46
    Regular price
    £32.20
    Unit price
    per 
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  • Attwood White Plastic Thru-Hull Fitting - 1-1/8" Inner Diameter [3874-3]
    Regular price
    £6.12
    Sale price
    £6.12
    Regular price
    £7.66
    Unit price
    per 
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  • Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]
    Regular price
    £24.52
    Sale price
    £24.52
    Regular price
    £32.41
    Unit price
    per 
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  • GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" [HTH-750-S]
    Regular price
    £17.62
    Sale price
    £17.62
    Regular price
    £26.06
    Unit price
    per 
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  • GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]
    Regular price
    £25.29
    Sale price
    £25.29
    Regular price
    £37.56
    Unit price
    per 
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