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.