Sheet Metal Crimper, Number of Blades 1, Jaw Depth 1 1/4 in, Depth Marking No Markings, Stainless Steel Gauge - Maximum 26 ga, Mild Steel Gauge - Maximum 24 ga, Galvanized Steel Gauge - Maximum 24 ga, Overall Length 8 in, Grip Style Standard Cushion, Compatible Material Aluminum, Copper, Galvanized Steel, Mild Steel, Stainless Steel, Features Lightweight and Easy to Store, Rust , Vinyl Cushioned Grips, Includes Safety Latch Yes, Jaw Material Zinc Plated Steel