Hot Max 24131 Oxy-Acetylene Hose Coupler/Union Set For Standard Twin Welding Hoses - Arc Welding Accessories - Amazon.com
Designation Ltd - 45 years and still going strong! - Couplings and Fittings - OXY - ACETYLENE - Hose fittings for oxygen and acetylene welding-cutting equipment. Made from machined brass bar and
Hobart Oxy/Acetylene Hose Coupler, 1 Pair at Tractor Supply Co.