Shop Grainger for a flexible gas hose and get the quality and dependability you've been looking for. Convey LP or natural gas with 75'L, yellow, low-density polyethylene-covered stainless steel piping. Choose from .745" and 1.046" outside dia. A 10'L mig regulator hose offers maximum pressures up to 200 PSI with a 3/16" inside dia. Also find a 12-1/2"L, red, acetylene gas air hose with brass type A fittings. When you need a flexible gas hose, shop Grainger first!