1、Comprehensive Tool Set: Package includes 20 special keys and a 1/2 inch long square drive adapter. The adapter is 3‑1/2 inch (85 mm) long. All parts are OEM, equivalent to OEM T10313. 2、20 Different Sockets: The size of all sockets are #521, #522, #523, #524, #525, #526, #527, #528, #529, #530, #531, #532, #533, #534, #535, #536, #537, #538, #539, #540. 3、Material: Wheel lock key removal kit are made of chromium molybdenum, cold forged and heat treated, which gives them corrosion resistance, rust resistance and longer lifespan. 4、Use Reminder: The torque should not exceed 120N while using, otherwise it will damage the socket. for a real garage or workshop, an essential tool for any car owner or mechanic. 5、Convenience: Encased in a molded box, the kit is easy to store and transport, and the organized layout of pieces ensures you can quickly find the right key for the task.