This Milwaukee combo kit features a 90-tooth ratchet tool that provides 4 of arc swing and a slim profile for work in tighter spaces. The ratchet and socket set has FOUR FLAT Sides that are anti-roll and wrench-ready with sizes stamped into each socket for easy-to-read visibility. Both the SAE and metric 56-piece 3/8 in and 50-piece 1/4 in drive ratchet and socket sets can be kept organized in the included Packout compact low-profile organizer with a clear top for easy identification of parts at a glance. The low-profile organizer is part of the Milwaukee Packout modular storage system, allowing for customization of storage systems to easily transport and organize tools and accessories. This Milwaukee combo kit includes a 106 total pieces: a 56 Piece 3/8 in drive ratchet and socket set (48-22-9008), a 50 piece 1/4 in drive ratchet and socket set (48-22-9004) and a Packout compact low-profile organizer (48-22-8431).