Stainless Steel Narrow Flange Thru-Hulls

Choose From Two Sizes: More sizes available don't see your size please call (720-239-2232).  67554-1 Specs Hose Size 3/4, Flange Size 1-7/10 Threaded O.D 1-3/10 Thread Length 1-3/10 Barb Length 1-1/4 Total Length 3", Install Hose Saw Size 1-5/16 Thread NSPSm 1", Max Hull Thick 3/4 67557-1 Specs Hose Size 1-1/8, Flange Size 1-7/10 Threaded O.D 1-3/10 Thread Length 1-1/4 Barb Length 1-1/8 Total Length 2 7/8", Install Hose Saw Size 1-5/16 Thread NSPSm 1", Max Hull Thick 3/4 Modern Styling Enhanced 316 Stainless Steel Alloy Consistent exterior appearance throughout a range of different barb sizes Stainless Streel thru-hulls are designed to be installed above the water line