Twin Welding Hose 1/4 x 100 Grade R Harris the 11 series is the

the 11 series is the go-to contact tip for hobbyists and professionals alike

500 max RPM

Oxweld Style 1508 Cutting Tip is for hand use on scarfing and designed for use with propane

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

Twin Welding Hose 1/4 x 100 Grade R Harris the 11 series is theTwin 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