Marine Plumbing & Ventilation

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" [HTH-500-S]

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250-S]

GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250]

GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500-S]

GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]

GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]