Discover the power and versatility of the STANLEY FATMAX 3/8 inch M PRO-STACK 18-Piece Socket Set, expertly designed for both professional mechanics and DIY enthusiasts. This comprehensive socket set features a selection of Maxidrive Sockets, which utilize a unique knurling design for enhanced grip and easier handling. The innovative neck-down design allows you to work efficiently in tight spaces, making it ideal for challenging tasks. The Maxidrive profile optimizes contact between the socket and nut, ensuring a secure fit and reducing the risk of rounding off corners. With clearly visible dimensions, you can quickly identify the correct socket size for your needs. This socket set is fully compatible with the STANLEY FATMAX PRO-STACK storage system, allowing for seamless integration with your existing tool collection. Included in this set are: - 1 x 3/8 inch Bi-material Ratchet with 120 teeth for smooth operation - 15 x 3/8 inch 6 Point Maxidrive Sockets in sizes: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, and 19mm - 1 x 3/8 inch Extension measuring 76mm (3 inches) for added reach - 1 x 3/8 inch Universal Joint for flexible access to fasteners The clear, transparent lid provides full visibility of the contents, keeping your tools organized and easily accessible. Upgrade your toolkit with the STANLEY FATMAX 18-Piece Socket Set and experience the perfect blend of durability, functionality, and convenience.