Description: Material: The Three station Edge Roller is made of steel for durability and long term use.Scope of application of metal edge roller: The Metal Bending Tool can accommodate sizes from 5/8" to 4" (16 to 102 mm), suitable for steel plate thicknesses from 0.36 to 0.76 mm.(0.01inch to0.03inch).Package Dimensions: The package size of the Metal Roof Roller Bender is compact at11.81inchx5.91inchx1.97inch making it easy to store and transport.Pratical: Metal edge bender is suitable for most metal roofing materials, such as steel, aluminum, copper.Application: The sheet metal edge roller is ideal for use in information kiosks, garage rain shields, drainage ditch splash guards, and roof panels. Specification: Package Size:30cmx15cmx5cm/11.81inchx5.91inchx1.97inch Package Includes: 1 Metal Edge Roller Note: Please allow slightly errors 1-2cm differences due to manual measurement.