30" Sheet Metal Shear Finger Brake Bender Slip Roller 30'' Heavy duty 3 in 1 combo: shear, brake, and slip roll Max. shearing thickness: 1 mm = 20 Gauge; Max. bending thickness: 1 mm = 20 Gauge Max. bending Angle: 90; Rolling thickness: 1 mm = 20 Gauge Max internal roll diameter:  39; Overall dimension: 39"L x 14"W x 43"H(including handle) Quantity: 1