148 Piece Mechanics set - Set includes: 1/4 Driver, sockets: 10 SAE (3/16-9/16), 10 Metric (4mm-13mm), 3/8 Driver, sockets: 8 SAE (5/16-3/4), 8 Metric (9mm-19mm), 1/2 Driver, sockets: 5 SAE (1/2-7/8), 5 Metric (15mm-21mm), 3/8 deep sockets: 5 SAE (7/16-3/4), 5 Metric (12mm-17mm), Combination Wrenches: 6 SAE (5/16-5/8), 6 Metric (8mm-15mm), 6 Diagonal Cutting Pliers, 8 Long Nose Cutting Pliers, Magnetic Bit Driver with 44 Bits & Holders, and 4 Screwdrivers, 16 Hex Keys (8 SAE, 8 Metric).