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 included ratchet and socket set has FOUR FLAT Sides that prevent rolling and are wrench ready. Sizes are stamped into each socket for easy-to-read visibility. Users can keep this 28-piece 3/8 in. Drive Ratchet and Socket Set organized in the included PACKOUT Compact Low-Profile Organizer with a clear top for easy identification of parts at a glance. This PACKOUT Organizer is IP65 rated and built from impact-resistant materials for durability on and off the jobsite. The Compact Low-Profile Organizer is part of the Milwaukee PACKOUT Modular Storage System, allowing users to custom build storage systems to easily transport and organize their tools and accessories. This Milwaukee Combo Kit includes a 28-Piece 3/8 in. SAE Drive Ratchet and Socket Set and a PACKOUT Compact Low-Profile Organizer as well as a 32-Piece 3/8 in. Metric Drive Ratchet and Socket Set and a PACKOUT Compact Low-Profile Organizer.