Hi need Hose, Twin Line Blue & Red, Oxygen / Acetylene Hose 1/4 in Hose Inside Dia, UNF x UNF, 100 feet Gas Welding Twin Hose 1/4 x 100yrd. (30Mtr.) Blue Color: Blue&Red Application: Conveying of Oxygen & Acetylene Size: 5mm-12mm Features: Flexible, Durable, High Pressure Applicable Length: 20-100m/roll Quality Guarantee: 12 months Processing Service: Cutting Show More