9/16" x 4' Brand New Comeq Americor Hydraulic 4 RDP Plate Bending Roll, Mdl. 4-RDP 200/4, Hydraulic Roll Adjustment for Bending & Prebending Operation, Hydraulic Pinch/Clamping Roll, Hydraulic Drop End, Overload Protection, Cone Bending Attachment, Induction Hardened Rolls, Roller Bearings on All Roll Shafts, Emergency Stop Cable at Front & Rear of Machine, Easy Tilt of Bending Rolls for Cone Bending, Extra Large Openings Between Top & Bottom Rolls, Hydraulic Oil & Manual, Rolling Control Console, Hardened Gears, Lineal Guided Roll Adjustment for the Bending Rolls, Welded Steel Frames, Hydraulic Balancing System, Top Roll Powered by Electrical Motor & Planetary Gearbox, Bottom Roll Powered with Universal Joint System, User's Manual, An Enhanced Drive System with NO BELTS, CHAINS, or EXTRA GEAR DRIVING SYSTEMS, #SM200/4-4RDP