Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings

99 products
  • GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]
    Regular price
    £11.41
    Sale price
    £11.41
    Regular price
    £16.74
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    per 
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  • GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
    Regular price
    £111.11
    Sale price
    £111.11
    Regular price
    £165.92
    Unit price
    per 
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  • Attwood Stainless Steel Thru-Hull Short Straight Barbed - 1" Inner Diameter [66542-3]
    Regular price
    £20.54
    Sale price
    £20.54
    Regular price
    £26.76
    Unit price
    per 
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  • GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]
    Regular price
    £152.21
    Sale price
    £152.21
    Regular price
    £238.22
    Unit price
    per 
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  • GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
    Regular price
    £18.26
    Sale price
    £18.26
    Regular price
    £26.64
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    per 
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  • Perko 1" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350006DPP]
    Regular price
    £35.76
    Sale price
    £35.76
    Regular price
    £67.04
    Unit price
    per 
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  • Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]
    Regular price
    £20.54
    Sale price
    £20.54
    Regular price
    £26.96
    Unit price
    per 
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  • Perko 8" x 5-1/8" Scoop Strainer Bronze MADE IN THE USA [0066DP4PLB]
    Regular price
    £48.70
    Sale price
    £48.70
    Regular price
    £86.80
    Unit price
    per 
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  • GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]
    Regular price
    £18.26
    Sale price
    £18.26
    Regular price
    £26.64
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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
    £44.14
    Sale price
    £44.14
    Regular price
    £65.45
    Unit price
    per 
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  • GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]
    Regular price
    £31.96
    Sale price
    £31.96
    Regular price
    £47.19
    Unit price
    per 
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  • GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
    Regular price
    £47.94
    Sale price
    £47.94
    Regular price
    £71.54
    Unit price
    per 
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  • GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
    Regular price
    £21.30
    Sale price
    £21.30
    Regular price
    £31.20
    Unit price
    per 
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  • GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
    Regular price
    £45.66
    Sale price
    £45.66
    Regular price
    £68.50
    Unit price
    per 
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  • Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]
    Regular price
    £4.56
    Sale price
    £4.56
    Regular price
    £13.37
    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
    £35.76
    Sale price
    £35.76
    Regular price
    £53.28
    Unit price
    per 
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  • GROCO 1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]
    Regular price
    £10.65
    Sale price
    £10.65
    Regular price
    £15.98
    Unit price
    per 
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  • Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]
    Regular price
    £58.60
    Sale price
    £58.60
    Regular price
    £78.26
    Unit price
    per 
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  • GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
    Regular price
    £53.27
    Sale price
    £53.27
    Regular price
    £79.15
    Unit price
    per 
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  • GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]
    Regular price
    £42.61
    Sale price
    £42.61
    Regular price
    £63.93
    Unit price
    per 
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