Hi need Hose, Twin & Red, Oxygen Acetylene Hose 1 4 in Hose InsUNF 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