Description: Product: 360 degree rotating fixed bracket for electric grinder drill, solid cast alloy construction with rubber covered jaws to securely hold round, flat and odd-shaped work.Material: Electric drill rack stand is made of steel material, this bracket is stable and designed to withstand heavy use.Product Dimensions: The clamp range is 36~43mm, the length is adjustable between 260~360mm, it can be fixed with a thickness of 0~64mm and a width of 54mm. It also includes a variable diameter ring of 25mm.Application: This support fixing bracket is great for smaller projects jewelry, hobbyists, crafts, model building, and more.Versatile Use: This multi-functional bracket can be used with various tools such as electric drill and grinders, providing stable support during operation. Specification: Material: Steel Size Chart: Clamp Range: 3.6cm-4.3cm/1.42inch-1.69inchLength: 26cmx36cm/10.24inch-14.17inch Package Includes: 1 SetElectric Drill Rack Stand Note: Please allow slightly errors 1-2cm differences due to manual measurement.