The TRD wheel installation kit is for use with all 12 mm conical seat applications. The kit includes: twenty spline drive lug nuts with captured conical swivel washers; four conical seat 12mm wheel locks and installation tools. Each lock features a laser-etched TRD logo. Combining style, security and durability, the TRD wheel installation kit includes four conical seat 12mm puzzle-style wheel locks for use with TRD wheels. Made from forged hardened steel, they’re triple nickel plated for a bright durable finish and each lock features a laser-etched TRD logo. A matching puzzle key is included with the lock set.