Ernst Dura-Clip Socket Clips are great for use with standard socket sets. These provide far superior socket storage than the old metal rails at a very economical price. Push sockets straight on and pull straight off for easy access. Add, remove, and insert clips on any portion of the socket rail to fit your custom set of tools. Socket clips click into place, can be easily repositioned and installed between previously placed clips. Includes 15 3/8-inch drive clips. Made in the USA. Lifetime guarantee. Tools not included.