This set is missing number 13, other than this the item is in excellent condition The 45-piece 1/2″ Drive Impact Socket Set by BOEN includes both SAE and metric sizes ranging from 5/16″ to 1″ and 8-22mm, respectively. This set features a lifetime warranty and a durable black chrome surface finish. With a 6-point drive type and 1/2″ drive size, this comprehensive set comes with extension bars, sockets, an adapter, and a universal/swivel tool, making it a valuable addition to any automotive tool collection. Made in China, this high-quality socket set is perfect for professional mechanics and DIY enthusiasts alike.