Manual Tube Roll Bender Square And Rectangular Mild Steel Copper Aluminum PipePremium QualityThickened Screw RodLong HandleAdjustable RollerWell-Constructed BaseWide ApplicationRoller Adjustment: Manual, Copper
(Metric): 20 x 20 x 1.5 mm, 25 x 25 x 1.5 mm, 30 x 30 x 1.75 mm, 40 x 40 x 1.75 mm, Mild
Steel (Metric): 20 x 20 x 1.2 mm, 25 x 25 x 1.2 mm, 30 x 30 x 1.5 mm, 40 x 40 x 1.5 mm, Minimum
Diameter (in): 17-3/4" (20), 20" (25), 22" (30), 24" (40), Aluminum
(Metric): 20 x 20 x 1.75 mm, 25 x 25 x 1.7 5mm, 30 x 30 x 2 mm, 40 x 40 x 1.75 mm, Minimum
Radius (in): 7" (20), 6-3/4" (25), 8" (30), 8-3/8" (40)