General description Sealey Premier Socket Set with Tool Tray includes a comprehensive 35-piece 3/8" square drive socket set, designed for professional technicians. The set features a tool tray that is compatible with selected Superline PRO® and Premier tool chests, making it a versatile addition to your toolkit. Technical specifications Contents: Sockets (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22mm), Deep Sockets (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21mm), Spark Plug Sockets (16, 18, 21mm), 3/8" Sq Drive Flip Reverse Ratchet Wrench, Extension Bars (75, 150mm), Universal Joint Tray Size (W x D x H): 176.5 x 397 x 55mm Model No.: TBT20 Lifetime guarantee* Compatibility and accessories Designed to fit the AP24 Topchest, Rollcab, and Workstation range Compatible with a selection from the Superline PRO® range Available in over 30 different configurations Usage The tools in this set have been carefully selected for the professional technician, allowing for efficient