Features and Benefits:Rail can hold 1/4 inch, 3/8 inch, and 1/2 inch Square Sockets PegsDesigned to hold Wiha Insulated Sockets and standard socketsDetachable Locking Tab for sliding Socket Pegs on and offHanging hole for organization and storageRotate socket for proper size alignment14-Inch Sliding Rail Socket Organizer (Pegs Sold Separately)