100% Satisfaction Satisfaction Guaranteed. CRAFTSMAN 189-Piece Standard (SAE) and Metric Polished Chrome Mechanics Tool Set with Hard Case. 1-in Drive Ratchet Included. 1/2-in Drive Ratchet Included. 1/4-in Drive Ratchet Included. 3/4-in Drive Ratchet Included. 3/8-in Drive Ratchet Included. Deep Socket(s) Included. Intermediate Socket(s) Included. Standard (SAE) and Metric. Number of Additional Tools Included. Number of Drive Tools. Number of Quick Release Ratchets. Shallow Socket(s) Included. Spark Plug Socket(s) Included. Total Number of Pieces. CA Residents: Prop 65 Warning(s). Drive Mechanics Tool Set is equipped with low profile 72-tooth ratchets with 5° arc swing and up to a 25% thinner head, 1/4-in DR and 3/8-in DR only as compared to CMMT81747, CMMT81748, & CMMT81749, that helps deliver greater access in confined spaces. Packed with a broad assortment of 6-point and 12-point sockets, 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. LOW PROFILE RATCHET: Up to 25% thinner head for access in tight spaces (1/4-in DR and 3/8-in DR only as compared to CMMT81747, CMMT81748, and CMMT81749). 72-TOOTH RATCHET: Delivers 5 degree arc swing. EASY TOOL STORAGE: Durable Blow Molded Case. ALL IN ONE MECHANICS SET: Contains as full assortment of sockets, ratchets, wrenches, and specialty bits for automotive enthusiasts and mechanics. CORROSION RESISTANCE: Full Polish Chrome Finish. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try over very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.