General description Comprised of steel trays fitted with 430mm rails and clips for retaining 1/4in., 3/8in., and 1/2in. square drive sockets. The trays feature carry handles and hanging holes for convenient workshop storage. Technical specifications Drive Size: 1/4in, 3/8in, 1/2in Drive Type: Square Number of Pieces: 110 Overall Length: 520mm Product Type: Socket Rail Tray Contents 30 x 1/2in. square drive socket clips 30 x 3/8in. square drive socket clips 30 x 1/4in. square drive socket clips 20 x 1/4in. hexagon screwdriver bit holders Typical Applications Workshops Construction Automotive Other information