The Britool 1/2in Drive 42 piece metric socket set is supplied in a socket set case with metal clasps which also converts into a modular storage system for use in roller cabinets. Consisting of: 24 x 1/2in Hex Sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 and 32mm. 11 x 1/2in Hex Long Deep Sockets: 12, 13, 14, 15, 16, 17, 18, 19, 21, 22 and 24mm. 2 x 1/2in Extensions 130mm and 50mm 1 x 1/2in T-Handle, 1 x 1/2in Universal Joint.1 x 1/2in Coupler 3/8in, 1 x 3/8in Adaptor 1/2in.1 x 1/2in Reversible Ratchet.