Specifications:Cast aluminum body， steel screw and handle， high strength and light weight.Very portable， can be taken along and used anywhere.Great for smaller projects such as jewelry， hobbyists， crafts， model building， RC cars and planes， electronics， etc.Type: Vice ClampColor: As the Pictures ShowMaterial: Aluminum AlloyFeatures: Mini Tool， for Jewelers HobbyVice Jaw Width: 40mm/1.57" (Approx.)Max Jaw Opening: 30mm/1.18" (Approx.)Max Size of Fixed Chuck: 35mm/1.38" (Approx.)Notes:Due to the light and screen setting difference， the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes: 1 x Vice Clamp