Gearwrench 80972 Mechanics Tool Set, 1/4″, 3/8″, and 1/2 Drive, 12 Point SAE/Metric, 243 Piece. The set includes a 3-drawer storage box, full polish SAE and metric sockets, 84 tooth chrome teardrop ratchets, 12 point full polish long pattern combination wrenches and sockets, universal joints, knurled chrome extensions, and a magnetic bit driver with 30 bits. 3-drawer storage box has independent sliding drawers, side flaps to lock drawers in place, a steel hinged lid, and a durable handle. 84 tooth full polish chrome teardrop ratchets have a flush mounted on-off lever. Full polish SAE and metric 1/4″, 3/8″, and 1/2″ standard sockets, plus 1/4″ and 3/8 deep sockets. 12 point full polish long pattern combination wrenches and sockets; combination wrenches have a 15 degree offset box end for added knuckle clearance. Sockets and wrenches feature off-corner loading design to reduce fastener rounding, and universal joints provide additional access to hard-to-reach fasteners. 1 magnetic bit holding screwdriver handle. 40 12 point SAE sockets. 45 12 point metric sockets. 23 12 point SAE deep sockets. 27 12 point metric deep sockets. 2 spark plug sockets. 23 long pattern combination wrenches. 16 hex bit sockets. 30 piece bit set with box. 3 drawer storage box. Product Type: Mechanics Tool Set. Drive Tang Size: 1/4″, 3/8″, and 1/2. Set Piece Count: 243. Drive Type: 12 Point. Set Size Range Minimum: 5/32 and 4mm. Set Size Range Maximum: 1-1/2 and 24mm. Finish: Full Polish Chrome. Ratchet Head Style: Teardrop. Ratchet Handle Type: Standard. Spark Plug Socket Sizes: 5/8″ and 13/16″. Included Storage: 3 Drawer Storage Box. Overall Dimensions: 19″ L x 13″ W x 12 H. ANSI Specification: Meets or Exceeds. ASME Specification: B107.1, B107.5M, B107.10, B107.6. The Gearwrench 80972 Mechanics Tool Set can also be referred to as master socket set, 12 point socket set, SAE metric mechanics tool set, 1/4 3/8 1/2 drive socket set, and 243 piece tool set. Gearwrench is a mechanics hand tool brand from Apex Tool Group for professional automotive technicians and industrial users. Apex Tool Group manufactures professional hand and power tools for industrial, vehicle service, assembly, aerospace, electronics, construction, and serious DIY markets. Q: What ratchet drive sizes are included in the Gearwrench 80972 set? A: The set includes 90-tooth ratchets in 1/4″, 3/8″, and 1/2 drive sizes. Q: Does the set include standard and deep sockets? The set includes standard and deep sockets in SAE and metric sizes. Q: What storage box comes with the set? A: The set includes a 3 drawer storage box with independent sliding drawers, locking side flaps, a steel hinged lid, and a durable handle.