Marine Plumbing & Ventilation | Thru-Hull Fittings

GROCO 1-1/4″ 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]

1-1/4″ 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1-1/4″ Material: Stainless Steel Box…Continue readingGROCO 1-1/4″ 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]

1″ 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1″ Material: Stainless Steel Box…Continue readingGROCO 1″ 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]

3/4″ 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Material: Stainless Steel Hose Size: 3/4″ Box…Continue readingGROCO 3/4″ 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]

3/4″ Bronze Extra Long High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag Extra Long NPSM / NPT combination thread C83600…Continue readingGROCO 3/4″ Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]

2″ Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size:…Continue readingGROCO 2″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-2000-W]

1-1/2″ Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size:…Continue readingGROCO 1-1/2″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]

1-1/4″ Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size:…Continue readingGROCO 1-1/4″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]

1″ Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size:…Continue readingGROCO 1″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]

3/4″ Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size:…Continue readingGROCO 3/4″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]

2″ Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 2″ Material: Stainless Steel Box Dimensions: 5″H x…Continue readingGROCO 2″ Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]