Twin Welding Hose 1/4 x 100 Grade R Harris It is a two piece

It is a two piece tip for use with LP

T-43 Tip Tube welds with 1390-13N thru 80N and heats with 1390-B and H

and 73-3 torch heads

It is a one piece medium preheat cutting tips

500 max RPM

Twin Welding Hose 1/4 x 100 Grade R Harris It is a two pieceTwin 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