This hose is designed for portable or production line welding in factories, ships, construction work, etc. Meets or exceeds RMA and CGA (Compressed Gas Association) specifications for type VD (vulcanized double), Grade RM welding hose The cover is oil and flame resistant with a tube that is non-bloomingSeries 7110 SIAMEEZ® Twin Welding Hose Grade RM Cover: Green (oxygen), Red (acetylene) Neoprene Tube: Black SBR Reinforcement: Multiple textile spirals Temp. Range: -40° F to +200° F Branding: PARKER 7110 WELDING! WARNING ACETYLENE ONLY XX ID MAX WP 200 PSI RMA/CGA IP-7-99 STD DUTY GRADE RM COUPLE WITH ONE INCH FERRULES MADE IN USA Brand Description: Ink Brand - White letter color 3/16" diameter hose B size fittings 25 foot lengthWarning! Care should be taken to avoid gouging, dragging, abrading or otherwise damaging the hose cover, which may also lead to premature hose failure. Do not attempt to repair or re-couple hose assemblies; replace all assemblies that show signs of age or abuse. Refer to RMA IP-11-5, "Welding Hose,Precautions for the Selection and Use of". Warning! Bleed hoses when not in use for 30 minutes or longer. Couple with one inch ferrules only. Warning! Grade R & RM for use with acetylene gas ONLY! DO NOT use with any other fuel gas.