... assembly; Description: Air hoses, plastic hose, PU/PE hose/tube, coil tube, straight tube, hose tubing, tube assembly; Hose type: PU ... hose, PE hose, coil hose, straight hose; Material: PU, PE, Natural rubber; Size: 4 ... *12, 8*12; Function: For use with all air tools and related equipments, include drills, sanders, impacts, nut setters, machinery, sprayers ...