Magnetic Welding Ground, Maximum Current 800 A, Clamp Body Material Metal, Maximum Pull 55 lb, Cable Connection Type Bolt and Nut, Clamp Diameter 3 1/2 in, Clamp Type Ground Clamp, Compatible with Surface Type Base, Features Magnetic Square for Easy Set Up, Overall Height 2 in, Overall Length 3.5 in, Thread Diameter 1/8 in. This item has been restricted from sale in the following state (s): []