Features: Contains Magnets and Hooks Top retainer legs and magnets hold the inserts securely in place during for bench vise use. It can hold a wide variety of axles, spindles and most of Tool. TQJJ01 for small size 5/7.4/8/9/9.5/10/10.4/12/12.7/14/16mm TQJJ02 for big size 16.6/17/18/18.7/20/22.2/23mm TQJJ03 for mixed size, multifunctional:5, 8, 10, 12, 14, 20, 25, 30, 36 and 28.6mm jaw openings and one mini V-block Specifications: Material:Aluminum Alloy Color:Purple Option Type:TQJJ01;TQJJ02;TQJJ03 TQJJ01 for small size: 5/7.4/8/9/9.5/10/10.4/12/12.7/14/16mm TQJJ02 for big size:16.6/17/18/18.7/20/22.2/23mm TQJJ03 for mixed size, multifunctional:5, 8, 10, 12, 14, 20, 25, 30, 36 and 28.6mm jaw openings and one mini V-block. Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Bicycle Table Vise Inserts Clamps Tool