For 100 years the FROST name has been synonymous with quality sheet metal working machinery and in particular with our famed Wheeling Machines. They are essential for hand fabrication of double curvature panels as found on vintage cars, prototypes and aircraft. Technical data for this Wheeling Machine (aka English Wheel) Easy for adjustment & assembly Bottom Anvil Dies for different radian Top Anvil Die diameter (mm//in): 197//7-3/4 7 Pcs Bottom Dies Shaping Radius (mm//in): 50.8//2,76.2//3,101.6//4,152.4//6,254//10,762//30, Flat Throat (mm/in): 1066/42 Capacity (mm/ga): 1.5/16 Mild Steel & 2/14 Aluminum Packing Dimension (mm): 1950X1450X550 N.W./G.W. (kg): 420/550