PREMIUM SOCKET ORGANIZER - The Olsa Tools 1/2 inch drive socket holder is at the forefront of socket storage innovation. Easily organize all your sockets on this easy to use socket rail. HIGH CAPACITY - This organizer for sockets is equipped with 16 1/2 inch drive ball bearing clips that will hold and secure your sockets under heavy conditions. HEAVY DUTY - Engineered with high grade annodized aluminum rails and impact resistant ABS clips with steel ball bearings. The Olsa Tools socket organizer is built with durability and long-term use in mind. QUICK AND EASY SOCKET ORGANIZATION - Organize your sockets quickly and easily with this hassle-free holder for sockets.