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Marine Plumbing & Ventilation - Thru-Hull Fittings
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GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
$24.99
$35.00
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GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]
$49.99
$71.00
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GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]
$43.99
$62.00
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GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
$65.99
$94.00
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GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
$62.99
$90.00
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GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
$28.99
$41.00
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GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]
$15.99
$22.00
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GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1000-WS]
$41.99
$60.00
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GROCO 2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]
$115.99
$166.00
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GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]
$30.99
$44.00
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Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]
$11.99
$17.57
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GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]
$48.99
$70.00
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GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]
$22.99
$33.00
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GROCO 1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]
$14.99
$21.00
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Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter [66547-3]
$23.99
$29.99
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Perko 1/2" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4]
$3.99
$7.57
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Perko 3-1/2" x 2-1/2" Scoop Strainer Bronze MADE IN THE USA [0066DP1PLB]
$18.99
$35.86
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Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]
$74.99
$99.99
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Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]
$25.99
$34.99
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GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
$73.99
$106.00
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GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]
$15.99
$22.00
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GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]
$58.99
$84.00
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GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]
$50.99
$73.00
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Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]
$14.99
$21.76
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GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
$62.99
$90.00
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Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP5PLB]
$43.99
$66.76
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GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
$151.99
$218.00
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Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]
$33.99
$51.96
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Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]
$39.99
$60.09
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GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]
$217.99
$313.00
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GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]
$40.99
$58.00
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GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]
$54.99
$78.00
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![GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]](http://dtechmarine.com/cdn/shop/files/75329XL_533x.jpg?v=1706757348)
![GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]](http://dtechmarine.com/cdn/shop/files/74293XL_533x.jpg?v=1706752588)
![GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]](http://dtechmarine.com/cdn/shop/files/75378XL_533x.jpg?v=1706757744)
![GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]](http://dtechmarine.com/cdn/shop/files/74304XL_533x.jpg?v=1706752648)
![GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]](http://dtechmarine.com/cdn/shop/files/75379XL_533x.jpg?v=1706757754)
![GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]](http://dtechmarine.com/cdn/shop/files/75343XL_533x.jpg?v=1706757470)
![GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]](http://dtechmarine.com/cdn/shop/files/75376XL_533x.jpg?v=1706757726)
![GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1000-WS]](http://dtechmarine.com/cdn/shop/files/74301XL_533x.jpg?v=1706752622)
![GROCO 2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]](http://dtechmarine.com/cdn/shop/files/75334XL_533x.jpg?v=1706757392)
![GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]](http://dtechmarine.com/cdn/shop/files/75330XL_533x.jpg?v=1706757356)
![Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]](http://dtechmarine.com/cdn/shop/files/39174XL_533x.jpg?v=1706666668)
![GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]](http://dtechmarine.com/cdn/shop/files/74303XL_533x.jpg?v=1706752640)
![GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]](http://dtechmarine.com/cdn/shop/files/74291XL_533x.jpg?v=1706752571)
![GROCO 1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]](http://dtechmarine.com/cdn/shop/files/74289XL_533x.jpg?v=1706752554)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 3/4" Inner Diameter [66547-3]](http://dtechmarine.com/cdn/shop/files/98089XL_533x.jpg?v=1737041874)
![Perko 1/2" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4]](http://dtechmarine.com/cdn/shop/files/39173XL_533x.jpg?v=1706666660)
![Perko 3-1/2" x 2-1/2" Scoop Strainer Bronze MADE IN THE USA [0066DP1PLB]](http://dtechmarine.com/cdn/shop/files/39148XL_533x.jpg?v=1706666510)
![Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]](http://dtechmarine.com/cdn/shop/files/98094XL_533x.jpg?v=1706860513)
![Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 1" Inner Diameter [66548-3]](http://dtechmarine.com/cdn/shop/files/98090XL_533x.jpg?v=1706860488)
![GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]](http://dtechmarine.com/cdn/shop/files/75391XL_533x.jpg?v=1706757862)
![GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]](http://dtechmarine.com/cdn/shop/files/74299XL_533x.jpg?v=1706752606)
![GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]](http://dtechmarine.com/cdn/shop/files/75345XL_533x.jpg?v=1706757488)
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]](http://dtechmarine.com/cdn/shop/files/75220XL_533x.jpg?v=1706756650)
![Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]](http://dtechmarine.com/cdn/shop/files/39178XL_533x.jpg?v=1706666700)
![GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]](http://dtechmarine.com/cdn/shop/files/75346XL_533x.jpg?v=1706757497)
![Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP5PLB]](http://dtechmarine.com/cdn/shop/files/39168XL_533x.jpg?v=1706666619)
![GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]](http://dtechmarine.com/cdn/shop/files/103895XL_533x.jpg?v=1727394331)
![GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]](http://dtechmarine.com/cdn/shop/files/103895BXL_533x.jpg?v=1727394333)
![Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]](http://dtechmarine.com/cdn/shop/files/39167XL_533x.jpg?v=1706666611)
![Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]](http://dtechmarine.com/cdn/shop/files/73277XL_533x.jpg?v=1706749584)
![GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]](http://dtechmarine.com/cdn/shop/files/103896XL_533x.jpg?v=1715149966)
![GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]](http://dtechmarine.com/cdn/shop/files/103896BXL_533x.jpg?v=1715149968)
![GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]](http://dtechmarine.com/cdn/shop/files/75348XL_533x.jpg?v=1706757514)
![GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]](http://dtechmarine.com/cdn/shop/files/75351XL_533x.jpg?v=1706757541)