CRAFTSMAN® 71-piece VERSASTACK Mechanic Tool Set is a comprehensive 1/4-in and 3/8-in drive mechanic tool set that integrates seamlessly into the VERSASTACK System. An ideal set to incorporate into an existing arsenal of tools, or great starter set. This set features Craftsman's 72 Tooth 1/4-in and 3/8-in Drive Quick Release Ratchets (CMMT81747 and CMMT81748) which provides users with an ideal balance between durability and accessibility. All tools meet or exceed ASME specifications and are backed by Craftsman's Full Lifetime Warranty. Take on your next project with Craftsman's Full Polish Chrome 71-Piece VERSASTACK Mechanics Tool Set.