Sheet Metal Crimper Jaw Depth 1-5/8 In. Max Capacity - Sheet Metal Tool 22 ga. Mild Steel 24 ga. Galvanized Steel 26 ga. Stainless Steel Number of Blades 5 Depth Marking - Sheet Metal Tools No Markings Overall Length - Sheet Metal Tool 9-5/8 In. Safety Latch Yes Material Steel Handle Design Soft-touch w/Nonslip Handle Insert Handle Color Red/Black Features Double Crimp To Downsize Round Duct To Create A Male Fitting