The hose feature is ready use set with the industry standard "B-B" type coupling on both ends . It is suitable for all types of welding and cutting purpose.   

LINING:  Black synthetic rubber blend
REINFORCEMENT: High strength textile filament yarn
COVER:  Excellent ozone and weather resistant synthetic rubber
COLOR:  Red & Green, Red & Black, or Red & Blue
WORKING TEMPERATURE: - 25  ํC  ~+ 80  ํC
NORMorm:  BS, ISO, DIN, AS
SAFETY FACTOR: 3 : 1   

Alibaba TWIN LINE WELDING HOSE SET     (Red & Green,   Red & Black,    or Red & Blue)