APPLICATION: FOR USE IN WELDING APPLICATIONS RED FOR ACETYLENEBLUE FOR OXYGEN TECHNICAL SPECIFICATION TUBE : SMOOTH BLACK NBR/SBR RUBBER COVER : SMOOTH BLUE OR RED NR/SBR REINFORCEMENT : POLYESTER CORD TEMPERATURE RANGE : -30¡C TO +80¡C CONFORMING TO STANDARD : BS EN 559 DIN8541 ISO 3821 SAFETY FACTOR : 3 x W.P. BRANDING : BALCK INK " EN559 DIN 8451 ISO 3821 20 BAR (300PSI) W.P__MM I.D." COLOUR OPTION : RED FOR ACETYLENE USE. BLUE FOR OXYGEN USE.