The Milwaukee Tool 106-pc 1/4" and 3/8" Metric & SAE Ratchet and Socket Set with PACKOUT Low-Profile Organizer, No. 48-22-9486, features a 90-tooth ratchet with a 4-degree arc swing, the 56-pc 3/8" sockets set, the 50-pc 1/4" sockets set, and the PACKOUT organizer. The sockets include four flat sides that resist rolling and are wrench-compatible. Each socket features a stamped socket size for easy identification and comes in both SAE and metric. The organizer is IP65-rated for water and debris protection and features reinforced hinges, heavy duty latches, and impact-resistant materials.