General description This BlueSpot 40-Piece Metric and Imperial Drive Socket Set includes a variety of sockets and accessories designed for both professional and DIY use. The set features a combination of 1/4" and 3/8" drive sockets, a reversible ratchet handle, and extensions, making it versatile for various tasks. Technical specifications Model: 01535 Socket sizes: 12 x 1/4" Hex sockets (5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2 AF) 13 x 1/4" Hex sockets (4, 4.5, 5, 5.5, 6, 6.5, 7, 8, 9, 10, 11, 12, 13mm) 3 x 1/4" 8 Pt sockets (1/4, 5/16, 3/8) 1 x 1/4" Spinner handle 1 x 1/4" to 3/8" Adaptor 3 x 3/8" Hex sockets (7/16, 9/16, 1/2 AF) 3 x 3/8" Hex sockets (11, 12, 13mm) 1 x 3/8" Reversible ratchet handle 1 x 3/8" Extension bar 1 x 3/8" Spin disc 1 x moulded case Compatibility and accessories Compatible with all threaded bolt products Can be used with various sizes of bolts and screws requiring hand tightening Installation Simply screw onto the matching