Twin Line Welding Hose, Hose Inside Dia. 1/4 in, Hose Length 50 ft, Hose Color Green, Red, Hose Tube Material Neoprene, Hose Cover Material Synthetic Rubber, Max. Working Pressure @ 70 F 200 psi, Temp. Range -40 Degrees to 120 Degrees F, Standards ARPM...