The Milwaukee SAE 26-piece 1/4 in. drive ratchet and socket set was designed from the ground up to offer better access in tight spaces and maximum tool strength. The 90-tooth ratchet tool offers 4° of arc swing and a slim profile design, allowing work in tighter spaces. Innovative socket design has 4 parallel flats, which deter rolling and are wrench-compatible. Optimized socket geometry helps reduce bolt rounding and stripping. Socket sizes are stamped into the flats for improved easy-to-read visibility. the ratchet and socket kit comes with a removable inner tray, designed to be stored long-term in a steel storage chest. It also comes with a durable carrying case for ultimate portability. The set comes with a Mechanics Hand Tools Lifetime Guarantee. The Milwaukee metric 28-piece 1/4 in. drive ratchet and socket set offers better access in tight spaces and maximum tool strength. Set of one 48-22-9404 and one 48-22-9504.