MexX Power 2 " - 6" inch Roll Set 51432 & 49217 for 918 Roll GrooverMexX Power 2"inch - 6"inch Schedule 10/40 Roll Set for MEX / RIDGID ® 918 Roll GrooverIncludes Drive Shaft w/integral Drive Roll for 2"-6" Schedule 40 PipeGroove Roll for 2"-6" Schedule 40 PipeIncludes lower shaft and upper wheelRep..