Grommet Machine Tool #0 #2 #4 with 900 Grommets Extra Long Handle Grip Design Interchangeable Dies ( #0: 1/4", #2: 3/8", #4: 1/2" ) to Meet Different Needs Allowing Grommets to Be Set Further into the Material, not just along the Edge 3 Mounting Holes for Stabler Working Platform Can be Mounted to a Tabletop or Stand alone