Hydraulic Punch Driver Set, Number of Pieces 5, Capacity 10 ga Steel, Conduit and Pipe Size 1 1/2 in to 2 in, Workpiece Material 10 ga Mild Steel, For Use With Manual Ratchet and Driver, Includes 1 1/2 to 2 in Slug Buster Punches and Dies, 3/4 in Ball-Bearing Draw Stud, 7/16 in Ball-Bearing Draw Stud, KCC-BB2 Carrying Case