Features :Brand new and high qualityCast Aluminum Body - Steel Screw and Handle - High Strength and Light WeightVery Portable - Can be taken along and used AnywhereGreat for Smaller Projects - Jewelry， Hobbyists， Crafts， Model Building， RC Cars and Planes， Electronics and Much MoreMaterial:AluminumVice jaw: the width of 40 mmClamp Taiwan biggest opening: 30 mmThe clamp head maximum size 35 mmLength:9cm/3.54" Width:9cm/3.54" Show as picture Note: Fixed any plane thickness below 35mm/1.38" Package include:1x Vice Clamp