Keep your sockets organized using the TEKTON 1/2 in. Drive Socket Rails. The twist-to-lock design is simple to use and securely locks on to sockets. Extra TEKTON Twist Lock Socket Clips are available and can be added to back of holder to store additional sockets. Each socket clip snaps into place and can be repositioned by either sliding or removing and reinstalling in desired place. Keyhole slots allow holder to be mounted to a wall or workbench. Use the TEKTON Side Mount Ratchet and Extension Holder Set to keep your 1/2 in. drive ratchet, sockets and accessories organized together on 1 socket holder. For ultimate space efficiency, the side mount ratchet and extension bar holders snap on both sides of the organizer rail.