Craftsman Mechanics Tool Set, 1/4 Inch Drive, 20 Piece (Cmmt12108) Perfect for automotive and DIY repairs, the 20 pc. 1/4-in. drive Mechanics Tool Set is equipped with an improved low profile 72-Tooth ratchet with a 5 arc swing and up to a 25% thinner head* that helps deliver greater access in confined spaces. Includes an assortment of 6-point sockets and an extension packed in a compact VERSASTACK compatible storage case. CRAFTSMAN VERSASTACK storage system is a flexible platform that allows for many different combinations of storage solutions based on the user needs. Proudly backed by a Full Lifetime Warranty. *As Compared To CMMT81747 LOW PROFILE RATCHET: Up to 25% thinner head* for access in tight spaces (as compared to CMMT81747) 72-TOOTH RATCHET: Delivers 5 degree arc swing CONVENIENCE: Comprehensive set of 1/4-in drive sockets and drive tool accessories CORROSION RESISTANCE: Full Polish Chrome Finish VERSASTACK COMPATIBLE: This flexible storage system allows for custom combination based on user needs FULL LIFETIME WARRANTY