Edge Roller Folding Depth 5/8 in to 4 In. Overall Length - Sheet Metal Tool 12-3/4 In. Max Capacity - Sheet Metal Tool 22 ga. Mild Steel Safety Latch No Material Stainless Steel Features 3-Station Large Radius English/Metric Depth Gauge on One Leg Aligns Depth of all Roller Stations Adjustment Knobs Hold Depth Setting Depth Marking - Sheet Metal Tools 5/8 in to 4 in Adjustable