Thru-Hull Fittings
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![GROCO 2" Bronze Combo Scoop Thru-Hull w\/Nut [STH-2000-W]](https://cdn11.bigcommerce.com/s-u5h0phb1/images/stencil/350x350/products/65920/28482/75334XL__55757.1548185480.jpg?c=2 "GROCO 2\" Bronze Combo Scoop Thru-Hull w\/Nut [STH-2000-W]")
GROCO 2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]
GROCO
MSRP: $162.00$125.992" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 2" Specifications:Hose Size: 2"Material: BronzeBox Dimensions:...MSRP: $162.00$125.99 -
![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-u5h0phb1/images/stencil/350x350/products/90102/66642/103895XL__49747.1715136162.jpg?c=2 "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-u5h0phb1/images/stencil/350x350/products/90102/66643/103895BXL__81212.1715136163.jpg?c=2 "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
GROCO
MSRP: $209.00$139.992-1/2" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 2-1/2" GROCO thru-hull fitting than conventional thru-hulls.Features:NPSM / NPT combination threadC83600 BronzeUL listed 647BIncludes nut BSPP and stainless steel...MSRP: $209.00$139.99 -
![GROCO 2-1\/2" Bronze Combo Scoop Thru-Hull w\/Nut [STH-2500-W]](https://cdn11.bigcommerce.com/s-u5h0phb1/images/stencil/350x350/products/65921/28483/75335XL__27799.1548185483.jpg?c=2 "GROCO 2-1\/2\" Bronze Combo Scoop Thru-Hull w\/Nut [STH-2500-W]")
GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]
GROCO
MSRP: $236.00$157.992-1/2" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 2-1/2" Specifications:Hose Size: 2-1/2"Material: BronzeBox...MSRP: $236.00$157.99 -
![GROCO 3" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]](https://cdn11.bigcommerce.com/s-u5h0phb1/images/stencil/350x350/products/90103/66644/103896XL__97333.1715136165.jpg?c=2 "GROCO 3\" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]")
![GROCO 3" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]](https://cdn11.bigcommerce.com/s-u5h0phb1/images/stencil/350x350/products/90103/66645/103896BXL__56150.1715136165.jpg?c=2 "GROCO 3\" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]")
GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]
GROCO
MSRP: $299.00$199.993" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 3" GROCO thru-hull fitting than conventional thru-hulls.Features:NPSM / NPT combination threadC83600 BronzeUL listed 647BIncludes nut BSPP and stainless steel models are...MSRP: $299.00$199.99