Hydraulic Punch Driver Set, Number of Pieces 8, Capacity 10 ga Steel, Conduit and Pipe Size 1/2 in to 2 in, Workpiece Material Mild Steel, For Use With Hand, Foot and Hydraulic Pumps, Includes Hydraulic Hand Pump Driver, 1/2, 3/4, 1, 1-1/4, 1-1/2, 2 in Slug Buster Punches and Dies, Draw Studs and Plastic Carrying Case