HU Brass Flat Barb Hose Mender Check Part Number HOSE I.D. D(1) HOSE I.D. D(2) L BARB LENGTH WORKING PRESSURE HU2 1/8 1/8 1.35 .87 120 psi HU3 3/16 3/16 2.00 .97 120 psi HU4 1/4 1/4 2.00 .97 120 psi HU5 5/16 5/16 2.00 .97 120 psi HU6 3/8 3/8 2.00 .97 120 psi HU8 1/2 1/2 2.00 .97 120 psi HU10 5/8 5/8 2.00 .97 120 psi HU12 3/4 3/4 2.00 .97 120 psi HU16 1” 1” 2.50 1.19 120 psi