Product name: air rubber hose(air tool hose, rubber air hose); Size: 1/4", 5/16", 3/8", 1/ ... "; Working pressure: 300PSI Product name: air rubber hose(air tool hose, rubber air hose); Material: Natural rubber; Size: 1/4", 5/16", 3 ... different colors; Logo: company logo can be imprinted on the rubber hose; Working pressure: 300PSI (20Bar); Bursting pressure: 600PSI; Structure: Inside ...