This premium twin-line welding hose set comes equipped with industry-standard 9/16"-18 B fittings and spans an impressive 50 feet in length. The 1/4-inch diameter hoses feature distinct red and green color coding for easy identification - red for acetylene and green for oxygen. Built for durability and reliable performance in welding and cutting applications, these hoses deliver consistent gas flow while maintaining their flexibility. The robust construction helps prevent kinking and tangling during use, while the standardized fittings ensure secure connections to your torch equipment. Perfect for professional welders and serious DIY enthusiasts, this twin hose set provides the reach and reliability needed for various welding and cutting projects. The generous 50-foot length offers excellent mobility around large workpieces or across workshop spaces. The hoses are designed to handle the pressure requirements of both oxygen and acetylene gases safely when used according to specifications.