Air/Paint Assembly, Hose Inside Dia. 1/4 in, 5/16 in, Hose Length 5 ft 9 in, 6 ft 3 in, Hose Tube Material Nylon, Hose Cover Material Synthetic Rubber, Hose Color Black, Red, Max. Working Pressure @ 70 F 250 psi, 500 psi, For Use With 4TH11