Feature: 1. [Suitable Range] This edge roller bender is ideal for bending metal roofing materials such as steel, aluminum, copper, allowing for bending of 0.01 to 0.04in (0.3 to 1.0mm) metal sheets at angles from 0 to 90 degrees, suggested bending height is 1/2 to 5in (13 to 130mm). 2. [Three Station Design] Featuring a three station roller design, this edge roller ensures stable and uniform bending, without limitations on length. Perfect for leakage proof and rain proof metal roof bending in houses, factories, and other areas. 3. [V Shaped Roller] The V shaped roller design securely grips the material during bending, minimizing errors and ensuring accurate and consistent bends with each use. 4. [Reliable Construction] High speed steel hardened rollers provide durability and a long service life, while the aluminum alloy handle offers a comfortable grip for extended use. 5. [Convenient Adjustment] The wing screws on the side allow for easy fixation of the lifting plate, ensuring the desired bending height is maintained consistently and securely during operation. Specification: Item Type: Edge Roller Bender Material: High Speed Steel, Aluminum Alloy Suitable for: Metal bending, ideal for bending in industrial production and daily household use. Package List: 1 x Edge Roller Bender