The 189 pc. 1/4 socket set, 3/8 socket set, 1/2 socket set Craftsman Tool Set is equipped with low profile 72-tooth ratchets with 5° arc swing and up to a 25% thinner head* that helps deliver greater access in confined spaces. Socket wrench set and ratchet wrenches set is packed with a broad assortment of 6-point and 12-point socket set, combination wrenches, and drive tools in a durable blow mold case. The case is constructed with metal hinges and designed to fit into CRAFTSMAN metal storage boxes for easy organization. Perfect as an addition to your current tool collection or as a starter set. Proudly backed by a Full Lifetime Warranty. (3) 72-Tooth Low Profile Ratchets (1/4-Inch, 3/8-Inch, & 1/2-Inch) (11) 1/4-Inch Drive 6-Point Standard (SAE) Shallow Sockets (5/32-Inch, 3/16-Inch, 7/32-Inch, 1/4-Inch, 9/32-Inch, 5/16-Inch, 11/32-Inch, 3/8-Inch, 7/16-Inch, 1/2-Inch, & 9/16-Inch) (11) 1/4-Inch Drive 6-Point Metric Shallow Sockets (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, & 14mm) (11) 1/4-Inch Drive 6-Point Metric Deep Sockets (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, & 14mm) (8) 1/4-Inch Drive 6-Point Standard (SAE) Deep Sockets (3/16-Inch, 1/4-Inch, 9/32-Inch, 5/16-Inch, 11/32-Inch, 3/8-Inch, 7/16-Inch, & 1/2-Inch) (12) 3/8-Inch Drive 6-Point Standard (SAE) Shallow Sockets (1/4-Inch, 5/16-Inch, 3/8-Inch, 7/16-Inch, 1/2-Inch, 9/16-Inch, 5/8-Inch, 11/16-Inch, 3/4-Inch, 13/16-Inch, 7/8-Inch, & 15/16-Inch) (10) 3/8-Inch Drive 6-Point Standard (SAE) Deep Sockets (1/4-Inch, 5/16-Inch, 3/8-Inch, 7/16-Inch, 1/2-Inch, 9/16-Inch, 5/8-Inch, 11/16-Inch, 3/4-Inch, & 13/16-Inch) (14) 3/8-Inch Drive 6-Point Metric Shallow Sockets (7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, & 21mm) (10) 3/8-Inch Drive 6-Point Metric Deep Sockets (10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, & 19mm) (11) 1/2-Inch Drive 12-Point Standard (SAE) Sockets (3/8-Inch, 7/16-Inch, 1/2-Inch, 9/16-Inch, 5/8-Inch, 11/16-Inch, 3/4-Inch, 13/16-Inch, 7/8-Inch, 15/16-Inch, & 1-Inch) (9) 1/2-Inch Drive 12-Point Metric Sockets (14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22m, & 24mm) (2) 3/8-Inch Drive Spark Plug Sockets (5/8-Inch & 13/16-Inch) (7) Standard (SAE) Combination Wrenches ( 1/4-Inch, 5/16-Inch, 3/8-Inch, 7/16-Inch, 1/2-Inch, 9/16-Inch, & 5/8-Inch) (7) Metric Combination Wrenches (8mm, 10mm, 11mm, 12mm, 113mm, 14mm, & 15mm) (16) Hex Keys (39) Specialty Bits (1) 1/4-Inch Drive 3-Inch Extension Bar (2) 3/8-Inch Drive Extension Bars (3-Inch & 6-Inch) (1) 1/2-Inch Drive 6-Inch Extension Bar (2) Universal Joints (3/8-Inch & 1/2-Inch) (1) Adapter (1) Bit Driver *1/4 DR and 3/8 DR Only As Compared To CMMT81747, CMMT81748, & CMMT81749