General description Socket & Driver Set 28pce includes a comprehensive selection of tools designed for various fastening tasks, making it an essential addition to any DIY enthusiast's toolkit. Technical specifications 13 x carbon steel sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, and 14mm 11 x 25mm chrome vanadium steel bits: SL4, 5 and 6; PH0, 1, 2 (x3), and 3; PZ1 and PZ2 Adaptor 75mm carbon steel socket extension bar Magnetic bit holder 60mm chrome vanadium steel ratchet driver Storage case included