Features the famous Lock-A-Socket technology. Made of 16 gauge powder coated steel for extra strength. Accommodates 51, 1/4" drive sockets. Overall size is 17-1/2" long x 5-1/4" wide. Rubber pegs located underneath for surface protection The 1/4" drive Lock-A-Socket Tray allows you to securely organize all of your 1/4" drive sockets on one heavy duty tray. This allows you to take your sockets with you to the work area.