Rubber twin welding hose. oxygen&acetylene air hose. Anti-UV, anti-corrosion. freely use indoor or outdoor. Air- compressor hoseApplication: used for air compressed and transmit with brass/stainless 1/4”,3/8” and 1/2” NPT fittings, vehicle inflator hose and other air delivery with iron fittings . Construction:1. Type: single hose;2. Appearance: smooth surface, red, black, blue, yellow or other ...