You get 4 packs of socket holders

Keep those sockets organized with the Hyper Tough UC8668TA 1/2 inch drive aluminum socket rail. There is nothing more frustrating than digging in your tool box to find the right socket size when they are all loose in the tray. Now with this handy socket rail you can organize them and keep them ready for all your projects. Made of sturdy aluminum with 10 plastic studs, these rails will never rust or bind on the smooth action slide bar. Each rail comes with 10 posts that glide effortlessly across the 12 inch length of the rail giving plenty of space to accommodate all sizes of sockets both standard, metric short and deep well. Each socket stud has a ball bearing inserted to hold the socket firmly in place. The studs also spin to make it easy to identify the size of each socket. Each rail is also color coded by drive size for easy identification and better organization.