3.15" x 3.15" x 5/16" Used Knuth Akyapak CNC Angle Roll Tube, Pipe, Bar and Angle Bender, Mdl. KBP80, Siemens Movable CNC Simatic Controller, Electrical Cabinet, This Angle Roll Can Be Set-Up to Roll Material in Vertical or Horizontal Plain, Hydraulic Powered Bottom Rolls, Three Axis Hydraulic Lateral Angle Guide Rolls, #C5066