Designed from the ground up, this 56-piece 3/8 in. Drive ratchet and socket set offers better access in tight spaces and maximum tool strength. The 90-tooth ratchet tool offers 4° of arc swing and a slim profile design, so you can work in tighter spaces. The innovative, wrench-compatible socket design has 4 parallel flats to help prevent rolling. Optimized socket geometry additionally helps reduce bolt rounding and stripping. Find each socket size stamped into the flats for easy-to-read visibility. This kit includes a removable inner tray and is designed to be stored long-term in a steel storage chest. It also comes with a durable carrying case for ultimate portability. The set’s accessories make sure the user can get every job done, both in the garage and on the jobsite. The ratchet and socket set is backed by a Mechanics Hand Tools Lifetime Guarantee. The PACKOUT tool box is constructed with impact resistant polymers and metal reinforced corners so it can withstand harsh jobsite environments. The tool storage box connects with all other PACKOUT system components via integrated locking cleats and features a 75 lbs. An IP65 rated weather seal protects tools and accessories from rain and other jobsite debris. Interior organizer trays allow users to keep equipment organized to fit their needs. The PACKOUT modular storage allows users to customize and build their own Storage system to easily transport and organize tools and accessories. 4° of arc swing. Socket flats deter rolling. Removable inner storage tray. Includes: standard sockets: 1/4 in. 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm deep well sockets: 1/4 in. 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm accessories: 3 in. Extension, universal swivel 90-tooth ratchet. Weight capacity, constructed with impact resistant polymers. 48-22-8424: IP65 rated water resistance. 48-22-8424: metal reinforced corners and metal reinforced locking point. 48-22-8424: includes interior organizer trays (pictured). Includes: one 48-22-9008 3/8 in. Drive SAE/metric ratchet and socket mechanics tool set (56-piece) and one 48-22-8424 PACKOUT 22 in.