Keep your sockets organized using the TEKTON 1/2 in. Drive Socket Holder. The 18 in. universal socket organizer holds up to 15 1/2 in. sockets. Its novel twist-to-lock design is simple to use and securely locks on to sockets. Extra Twist Lock Socket Clips are available and can be added to back of holder to store up to 30 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 Side Mount Ratchet and Extension Holder Set to keep all your 1/2 in. drive ratchet, sockets and accessories organized together on one socket holder. For ultimate space efficiency, the side mount ratchet and extension bar holders snap on both sides of the organizer rail. It includes 96 identification labels for fast socket selection. Made in USA.