Marine Plumbing & Ventilation | Thru-Hull Fittings

GROCO Bronze Hose Barb Thru-Hull Fitting – 1/2″ [HTH-500]

Bronze Hose Barb Thru-Hull Fitting – 1/2″ Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1/2″ Material: Bronze Box Dimensions: 3″H x 3″W x…Continue readingGROCO Bronze Hose Barb Thru-Hull Fitting – 1/2″ [HTH-500]

2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2″ to 3″ UL Listed 647B BSPP and Stainless Steel…Continue readingGROCO 2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]

1-1/2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2″ to 3″ UL Listed 647B BSPP and Stainless Steel…Continue readingGROCO 1-1/2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]

3/4″ NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2″ to 3″ UL Listed 647B BSPP and Stainless Steel…Continue readingGROCO 3/4″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-750-WS]

1/2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2″ to 3″ UL Listed 647B BSPP and Stainless Steel…Continue readingGROCO 1/2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]

2″ NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2″ to 5″ UL Listed 647B Available with (-W) or without nut (-L)…Continue readingGROCO 2″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-2000-W]

1-1/2″ NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2″ to 5″ UL Listed 647B Available with (-W) or without nut (-L)…Continue readingGROCO 1-1/2″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]

1-1/4″ NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2″ to 5″ UL Listed 647B Available with (-W) or without nut (-L)…Continue readingGROCO 1-1/4″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1250-W]

1″ NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2″ to 5″ UL Listed 647B Available with (-W) or without nut (-L)…Continue readingGROCO 1″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]

3/4″ NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2″ to 5″ UL Listed 647B Available with (-W) or without nut (-L)…Continue readingGROCO 3/4″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-750-W]