Professional socket rails for occasional or commercial use The strips are manufactured from chrome vanadium steel for strength and durability The clips are plastic and have ball bearing locators for easy and secure storage Socket storage set for 1/4" / 3/8" or 1/2" drive sockets Comes complete with handles on one side and a stop on the other end to prevent the rails from sliding off Each rail is separate so can be stored in sperate places Total length of the socket rails 380mm Total number of clips 33 mixed between three different size sockets Keeps all sockets organised in on place in your tool box or hanging on a wall SET INCLUDES THE FOLLOWING - 1 x 1/4" Drive Socket Rail - total length 380mm / total number of clips 12 - 1 x 3/8" Drive Socket Rail - total length 380mm / total number of clips 11 - 1 x 1/2" Drive Socket Rail - total length 380mm / total number of clips 9