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
    $90.81
    Sale price
    $90.81
    Regular price
    $161.85
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  • GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]
    Regular price
    $34.05
    Sale price
    $34.05
    Regular price
    $49.67
    Unit price
    per 
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  • GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
    Regular price
    $82.30
    Sale price
    $82.30
    Regular price
    $122.05
    Unit price
    per 
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  • GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]
    Regular price
    $59.59
    Sale price
    $59.59
    Regular price
    $87.99
    Unit price
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  • GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
    Regular price
    $89.39
    Sale price
    $89.39
    Regular price
    $133.40
    Unit price
    per 
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  • GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
    Regular price
    $39.72
    Sale price
    $39.72
    Regular price
    $58.18
    Unit price
    per 
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  • GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
    Regular price
    $85.13
    Sale price
    $85.13
    Regular price
    $127.72
    Unit price
    per 
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  • Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]
    Regular price
    $8.50
    Sale price
    $8.50
    Regular price
    $24.93
    Unit price
    per 
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  • GROCO 1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]
    Regular price
    $19.85
    Sale price
    $19.85
    Regular price
    $29.80
    Unit price
    per 
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  • Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]
    Regular price
    $109.26
    Sale price
    $109.26
    Regular price
    $145.93
    Unit price
    per 
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  • GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
    Regular price
    $102.16
    Sale price
    $102.16
    Regular price
    $147.59
    Unit price
    per 
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  • GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]
    Regular price
    $69.52
    Sale price
    $69.52
    Regular price
    $103.60
    Unit price
    per 
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  • Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]
    Regular price
    $9.92
    Sale price
    $9.92
    Regular price
    $30.88
    Unit price
    per 
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  • Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]
    Regular price
    $53.91
    Sale price
    $53.91
    Regular price
    $85.28
    Unit price
    per 
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  • GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]
    Regular price
    $56.75
    Sale price
    $56.75
    Regular price
    $83.73
    Unit price
    per 
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  • GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125-S]
    Regular price
    $39.72
    Sale price
    $39.72
    Regular price
    $59.60
    Unit price
    per 
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  • Attwood White Plastic Thru-Hull Fitting - 1-1/8" Inner Diameter [3874-3]
    Regular price
    $11.34
    Sale price
    $11.34
    Regular price
    $14.18
    Unit price
    per 
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  • Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/8" Inner Diameter [66549-3]
    Regular price
    $45.40
    Sale price
    $45.40
    Regular price
    $60.00
    Unit price
    per 
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  • GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" [HTH-750-S]
    Regular price
    $32.63
    Sale price
    $32.63
    Regular price
    $48.25
    Unit price
    per 
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  • GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]
    Regular price
    $46.82
    Sale price
    $46.82
    Regular price
    $69.54
    Unit price
    per 
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