Socket Holder ---Made of Polypropylene, the storage bracket is durable and not easy to damage the good. Socket Organizer Tray ---With Storage design, the storage is orderly, and use this bracket can prevent loss. Socket Rail ---The bracket has a total of 22 holes, with a large storage space and a large number of accommodating sleeves. Socket Organizer ---Socket storage bracket has clear scale and accurate digital display, which is easy to read. Socket Holders Organizers ---The square base is tight and firm, which can be hung and fixed when use this bracket. Item Type: Socket Storage Material: Polypropylene Purpose: Bracket placement Hole Position: 11 holes (11 holes in each row, two rows in total) Bracket Length: Approx. 180mm / 7.1in Support Width: Approx. 60mm / 2.4in Support Height: Approx. 30mm / 1.2in