General description This Complete Toolbox includes a comprehensive 172-piece socket and accessory set, ideal for both auto repair and home use. It features a variety of tools designed to meet diverse mechanical needs. Technical specifications 172 pieces in total Includes 1/4", 3/8", and 1/2" sockets and accessories 13 1/4" metric sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, and 14 mm 5 1/4" Torx sockets: E4, E5, E6, E7, and E8 7 1/4" deep sockets: 4, 5, 6, 7, 8, 9, and 10 mm 30 1/4" sockets including various types (H, FD, PH, PZ, T, TT) 10 sockets 3/8": 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm 6 deep sockets 3/8": 10, 11, 12, 13, 14, 15 mm 17 1/2" metric sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30, 32 mm 7 hex keys: 1.5, 2, 2.5, 3, 4, 5, and 6 mm 24 bits including various types (H, FD, PH, PZ, T, TT) 1 blow box for storage Compatibility and accessories Includes 2 1/4" extensions: 2 and 4 inches Includes 1 1/4" universal cartridge and 1 universal