11-Ton Hydraulic Knockout Kit with Hand Pump and Slug-Buster® 1/2" - 2" | Greenlee
Ram-hydraulic Knockout 746 by Greenlee UUS | eBay
11-Ton Hydraulic Knockout Driver with Foot Pump | Greenlee
34288 - Greenlee Textron - Knockout Punch Drivers
Hydraulic Knockout Ram | Greenlee
Greenlee Slug-Buster 7238SB Manual Knockout Punch Die Kit, 10 ga Capacity, For Use With Battery Powered/Hydraulic Ratchet Driver and 3/8 in and 3/4 in Draw Stud, 1/2 to 2 in Conduit/Pipe, Mild Steel