Specifications:Item type: ViseMaterial: Aluminum alloyThe width of the vise opening: 36mmMaximum jaw opening: 30mmMounting clamp maximum depth: 35mmPackage weight: 152g/5.36ouncesPackage size: 90*90*40mm/3.54*3.54*1.57inches Features:Made of fine quality material, high durability.High strength and lightweight with cast aluminum body, steel screw and handle.Convenient to carry and easy to operate. Suitable for small projects, crafts, modeling building and planes and RC car. Electronics and much more.