MultiSize Option: Supports 3 to 10 studs size to accommodate various dimensions Eliminates frequent tool changes in working environment Quick Installation: Simple mounting structure enables fast setup without complex tools Perfect for users needing frequent accessory changes to maximize productivity Durability Construction: Features premium copper with outstanding wear resistance and anticorrosion properties Provides extended service life for professional welding applications Super Conductivity: Made from copper for excellent electrical conductivity, significantly improving welding efficiency Ideal for industrial manufacturing and repair work requiring high energy transfer : Rigorously tested to meet strict standards for reliability Ensures secure operate for welding tasks with high requirements, Manufacturer: RGYBAO