Features Specifically designed for field service roll grooving applications. Quick and easy mount to RIDGID Nos. 300 Power Drive, 535 or 1822 Threading Machines. Cam-type feed actuation – translates into minimum operator effort to form roll grooves. Durable cast-iron housing withstands extensive field use. Depth adjustment screw separate from feed mechanism allows for consistent groove depth. Lightweight, only 33 lbs., allows for easy transport and storage. Integral feed handle is part of overall unit. No extra tools required. Optional Roll Sets for: Copper 2"- 6" (Types K, L, M, DWV), 1" Sch. 10, 40 steel pipe. Optional 1¼"-1½" and 2"- 6" AWWA Roll Sets. Easy serviceability – drive and groove rolls are easy to change. Specifications Capacity: – 1 1/4"-6" Sch. 10 steel, stainless steel, PVC. – 1 1/4"-3" Sch. 40 steel, stainless steel, PVC. – 2"-6" Copper (type K, L, M, DWV) optional. Weight: 33 lbs. (15 kg). Standard Equipment One (1) 1 1/4"-6" Roll Groove Set for steel (1 1/4"-6" schedule 10, 1 1/4"-3" schedule 40). *Ridgid 300 Power Drive Not Included.