RIDGID 918-1 (48297) Hydraulic Roll Groover with Mounting Kit for 300 Power Drive, 2 in. to 12 in. Groove Roll Set,Ridgid Roll Grooving,918 Roll Groover on 300 Base,RIDGID 918-1 (48297) Hydraulic Roll Groover with Mounting Kit for 300 Power Drive, 2 in. to 12 in. Groove Roll Set