Drawstud, Speed Punch Standard Round, Conduit and Pipe Size (In. ) 3/4 x 4.77, Number of Pins 0, Max. Capacity Mild Steel (Ga. ) 10, Up to 3 Times Faster Setup and Disassembly, For Punching Holes in Mild Steel, Aluminum, Fiberglass or Plastic, Use With Mfg. No. LS50L11SP and 7906SBSP Punch Driver Kits. This item has been restricted from sale in the following state (s): []