Forney 54410 Welding Ground Clamp, 300-Amp, 8-Inch, Silver The product is 300A STL GRND Clamp Easy to use The product is manufactured in China 300 amp steel ground clamp for light work 8-Inch long with 1 3/4-Inch wide jaw opening No.1/0 welding cable capacity Rugged, economical ground clamp for shop maintenance and field work Great ground for steel plate, angle iron, pipe work