Stud, For Use With Tool Type 3/4 in to 4 in Conduit Size Slug-Splitter Knockouts, Greenlee Battery-Hydraulic, Greenlee Manual-Hydraulic 746 or 746A Ram, Knockout Punch Component Included Draw Stud, Material Application Aluminum, Brass, Copper, Fiberglass, Mild Steel, Plastics, Stainless Steel, Maximum Sheet Metal Capacity-Steel 10 ga, Punch Shape Round, Number of Pieces 1, Includes Draw Stud Yes, Draw Stud Diameter 3/4 in, Draw Stud Length 5 1/2 in