Combination Machine Brake Capacity Aluminum 14 ga Brake Capacity Mild Steel 16 ga Brake Capacity Stainless Steel 21 ga Brake Type Box and Pan Maximum Bend Angle 90 Degrees Finger Width 1 in 1 1/2 in 2 in 2 1/2 in 4 in 7 in 9 in 10 in 15 in Shear Capacity Aluminum 12 ga Shear Capacity Mild Steel 16 ga Shear Capacity Stainless Steel 22 ga Roller Capacity Aluminum 12 ga Roller Capacity Mild Steel 16 ga Roller Capacity Stainless Steel 22 ga Number of Rollers 3