1Versatile Socket Size Support: This drive socket rail holder boasts a total of 16 clips for 1/4in x 2, 15 clips for 3/8in x 2, and 12 clips for 1/2in x 2 drive sockets. This broad range of sizes means it can accommodate most of your tools with ease. 2Easy Clip Management: The organizer features removable end caps, making it easy to add, remove, or rearrange clips as needed. This means you can customize the holder to perfectly suit your collection of drive sockets. 3Secure Grip: Each clip on this heavy duty socket rack features spring loaded ball bearings. This secure grip system ensures your sockets stay firmly in place, reducing the risk of loss or damage. 4Efficient Tool Organization: The socket clip rail holder's organized layout lets you quickly and accurately locate the tool you need. This reduces search time, helping you work more efficiently. 5Easy Access: With this socket organizer, you can effortlessly achieve neat and tidy tool storage. This not only makes your workstation look more professional, but it also enhances productivity by making your tools more readily accessible. 6 xSocket Holder