Robust Construction: Crafted from precision- alloy steel, this sheet metal crimper handles 22-28 gauge galvanized or stainless steel. It delivers factory-precision indentations in stove pipes and round ducts effortlessly, with a maximum crimping force of 4 mm. Ergonomic Design: Equipped with material handle for a non-slip grip, this hand crimper ensures comfort and control. The spring-loaded lever mechanism minimizes hand fatigue during extended use, and an integrated lanyard tether hole makes it ideal for elevated workspaces. Safety and Convenience: The one-hand operation latch not only ensures safety by keeping the tool compact and the crimping heads protected but also facilitates easy storage. This feature enhances the tool's usability and maintenance. Versatile Crimping Tool: Ideal for a wide range of applications, this multifunctional 5-blade crimper is perfect for connecting ductwork, downspouts, gutters, metal pipes, and more. Its deep throat design allows for adjustable crimp depths, enabling precise and customizable crimping. Color: As Shown Material: Metal Package Contents: 1 x 5 Blade Sheet Metal Crimper Tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.