Features 1、FOR WELDING MACHINES: Widely used for electric welding, hydrogen arc welding, gas shielded welding machine, etc., practical and convenient 2、9MM DIAMETER: Plug diameter is 9mm, socket inner diameter is also 9mm, current from 200‑250A, very stable 3、EXCELLENT ELECTRICAL CONDUCTIVITY, GOOD INSULATION: Made of brass and rubber, which has excellent electrical conductivity and good insulation, impact resistance and high temperature resistance 4、NOT EASY TO FALL OFF: The connector is safe and convenient to lock by the lock, the installation is firm and not easy to fall off 5、OUTPUT POWER QUICK CONNECTION: Designed for quick connection of the output power of the electric welding machine, very useful Specification Item Type: TIG Welding Cable Panel Connector Material: Rubber, brass Uses: Used for electric welding, hydrogen arc welding, gas shielded welding machine, etc. Current: 200-250A Plug Diameter: Approx. 9mm / 0.35in Socket Inner Diameter: Approx. 9mm / 0.35in Package List 10 x Plug 10 x Brass Fitting 10 x Socket