M89B Mini Jaws Work Clamp Universal 57mm Flat Drill Bit Press Vise Table Carving DIY Nuclear Jewelry Repair Tool WatchOOTDTYProaches: . Manual use, compact and handy. Material: Aluminum.Package Included: 1x Jaw Working Clamp, 2x57mm Clamping Blocks, 4x Support Columns, 4 x Screws. Suitable for storing small parts, jewelry, watch, hobby, model making, electronics, home and work bench and many other applications. Support range: 0-57mm, supports round, square and irregular objects. Specification: Material: Aluminum Alloy Size: About 105x57x35x3 4mm/4.13x2.24x1.38x1.34 inchPackage Included: 1x Mini Jaw Working ClampNote: 1. Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.