20 Ga. (Mild Steel & Stainless Steel) Brand New RAMS Hyper Speed Auto Adjust Pittsburgh Roll Forming Machine, Mdl. RAMS-2006-AA, Designed for Steel & Stainless Steel, Large Work Surface, Drive Cleat Chute, Illuminated RAMS Sign when machine is powered on, Cabinet is Heavy Gauge Steel with Hammertone Black Finish, Self-Adjusts from 20 - 26 gauge, #SMRAMS2006AA