Bead Roller Sheet Capacity Aluminum 16 ga Sheet Metal Capacity Mild Steel 18 ga Sheet Metal Capacity Stainless Steel 22 ga Throat Depth 18 in Adjustable Depth Stop No Included Roller Dies 1/16 in Step 1/2 in Bead 1/4 in Bead 1/4 in Step 1/8 in Step 3/8 in Bead Actuation Hand Crank Application Rolling Color Gray Compatible Die Size 1/16 in 1/8 in 1/4 in 3/8 in 1/2 in Compatible Die Type Round Bead Die Step Die