Stop Pin, For Maximum Stud Length 1/4 in, 3/8 in, 1/2 in, 5/8 in, 3/4 in, 1 in, 1 1/8 in, 1 1/4 in, For Welder Series CD-312, CD-512, ProWeld CD-212, Overall Length 1 1/4 in, Stud Welding Process Capacitive Discharge, Welding Processes Stud Welding, Type B Stop, For Use With Pin Welder, Stud Welder, Material Steel, Series B Stop