BUCK ALGONQUIN 1 1/2 in. Hose Barb Bronze Thru Hull 00THH150 1 1/2 in. Hose Barb Bronze Thru Hull Cast bronze construction Includes backing nut 1 1/2 in. NPT Hose barb end accepts 1 1/2 in. inside diameter hose 3 7/8 in. shank length 3 5/32 in. flange diameter