This American-made Goodyear/Continental® twin hose is built for professional oxy-acetylene welding and cutting applications and is intended for use with acetylene fuel only. Featuring a durable EPDM synthetic rubber tube and smooth outer cover, this hose delivers exceptional flexibility, long service life, and resistance to abrasion and weathering.

The twin-line design, with green for oxygen and red for acetylene, ensures safe, easy gas identification during use. Reinforced with spiral synthetic yarn, it provides consistent gas flow while resisting kinks and twisting. This hose meets RMA IP-7 standards for Grade R welding hose and comes fully assembled with brass “B” 9/16″-18 RH and LH fittings, ready for immediate use with most standard torches and regulators.

Key Features

• Made in the USA by Goodyear/Continental® for professional welding and cutting
• For use with acetylene fuel only (oxygen and acetylene twin-line design)
• Color-coded: Green (Oxygen) / Red (Acetylene) for safe gas identification
• Pre-fitted brass “B” 9/16″-18 RH (Oxygen) & LH (Acetylene) fittings
• Grade R welding hose

Technical Specifications

• Brand: Goodyear/Continental®
• Part Number: R504, 20027152
• Hose Type: Grade R Twin-Line Welding Hose
• Gas Service: Oxygen (green) / Acetylene (red)
• Inside Diameter: 1/4″
• Length: 50 ft.
• Fittings: Brass Type B 9/16″-18 RH (Oxygen) / LH (Acetylene)
• Country of Origin: USA