Inner tear PVC intermediate layer of woven polyester reinforced 24 shares extra high tension line , the outer layer of the anti UV rubbing polyethylene. thisproduct at -28℃ only hardening without embrittlement,deformed at 60℃the work environment is not softened ,light,soft, easy to operate. the matte appearance processed James Gray is not easy,and  easy to clean.Applicable to a variety of high and low pressure pneummatic tools. According to customer requirements , with different specifications joins,can also be made of a different color or length.