Twin Welding Hose 1/4 x 100 Grade R Harris M40/40AL (Millermatic 250

M40/40AL (Millermatic 250

It is a two piece tip for use with LP

500 max RPM

and 73-3 torch heads

144 pieces per gross

Twin Welding Hose 1/4 x 100 Grade R Harris M40/40AL (Millermatic 250Twin Welding Hose 1 4 x 100 Grade R is designed for cutting and welding with oxygen and acetylene gas. It has B size (9 16 18 thread) female brass fittings on both ends for connection to cutting torches and gas regulators. The green oxygen side has standard right hand threads while the red acetylene side has left hand threaded fittings. The hose is 1 4 inch inside diameter which is standard for 100 foot long hoses and will provide plenty of flow in