GROCO 1-1/2" Slotted Hi Speed Thru-Hull w/Nut
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![GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75214XL_a6eaf01f-15f2-4137-87f3-72ac3bc63d0e.webp?v=1747270169)
GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]
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![GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75216XL.webp?v=1747270181)
GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]
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![GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75215XL_5a83872b-97a9-4563-bd54-6b8e63ea7f5c.webp?v=1747270176)
GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]
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![GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75329XL_9b4e0503-32ad-4242-8a4b-6f17ecb4173e.webp?v=1747270572)
GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
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![GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75217XL.webp?v=1747270188)
GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]
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![GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75330XL.webp?v=1747270579)
GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]
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![GROCO 1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/74289XL.webp?v=1747267744)
![GROCO 3/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-750-W]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/74290XL.webp?v=1747267751)
![GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/74299XL.webp?v=1747267783)
![GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75376XL_e1b03861-5c76-4669-a2ed-88aac0300be8.webp?v=1747270817)
![GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/74291XL.webp?v=1747267758)
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" [HTH-500-S]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75222XL_686a15b8-23c3-4e65-88c5-2044413a9313.webp?v=1747270219)
![GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75377XL.webp?v=1747270823)
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" [HTH-625-S]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75223XL_6bdc151c-41a8-40ff-b6d0-fbe8d6786dab.webp?v=1747270225)
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125-S]](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/75226XL_977c586f-628d-43b3-8bf8-7db069f48f29.webp?v=1747270243)