Made with durable, strong amp; lightweight aluminum with rubberized jaw sole Clamps onto a Surface up to: 35mm Thick, Jaw Width: 36mm Vise is durable, Light weight,and it a very portable tool Ideal for holding small parts in Jewelry, Hobby, Model making, Electronics, Home and Work-Bench many more applications Mini Vise body is made of Cast Aluminum, a handy miniature Vise, ideal for holding small parts in Jewelry, Hobby, Model making, Electronics, Home and Work-Bench many more applications. Vise is durable, Light weight,and it a very portable tool