Channellock® Mechanic's Tool Set, 171 Tools, (3) Quick Release Oval Head Ratchets: 1/4 in, 3/8 in, 1/2 in Drive, (12) Comb ination Wrenches: 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 8 mm, 10 mm, 12 mm, 13 mm, 14 mm, 15 mm, (20) 1/4 in drive 6 Point Sockets: 3/16 in, 7/32 in, 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 3/8 in drive 3 in Extension, 3/8 in drive 6 Point Sockets: 1/4 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 17 mm, 19 mm, (6) 3/8 in drive 12 Point Sockets: 3/8 in, 7/16 in, 1/2 in, 10 mm, 12 mm, 13 mm, (2) 3/8 in drive Spark Plug Sockets: 5/8 in, 13/16 in, (8) 3/8 in drive 6 Point Deep Wall Sockets: 3/8 in, 7/16 in, 1/2 in, 9/16 in, 10 mm, 12 mm, 13 mm, 14 mm, (12) 1/2 in drive 6 Point Sockets: 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 7/8 in, 14 mm, 15 mm, 17 mm, 18 mm, 19 mm, 21 mm, (8) SAE Hex Keys: 1/16 in, 5/64 in, 3/32 in, 1/8 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, (8) Metric Hex Keys: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 5 mm, 6 mm, (20) 1/4 in drive x 1.5 in Hex Drivers 5/32 in, 3/16 in, 7/32 in, (2) 1/4 in, 9/32 in, (2) 5/16 in, 11/32 in, 3/8 in, 7/16 in, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, (2) 10 mm, 11 mm, 12 mm, 1/4 in drive Magnetic bit driver, (40) Assorted Driver bits: (2) 1/4 in drive to hex adaptor, (2) #0, (2) #1, (2) #2, (2) #3, 1/8 in, 5/32 in, (2) 3/16 in, (2) 1/4 in, 5/16 in, S1, S2, S3, T10, T15, T20, T25, T27, T30, T40, T40 TORX, Pz1, Pz2, Pz3 POZI, 3/32 in, 1/8 in, 5/32 in, 3/16 in, 1/4 in, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm hex bits, 1/4 in drive x 3 Bit Driver Extension; 3 in Dia. Magnetic Parts Tray Tools Included