Description: Constructed of forged hardened steel with triple-nickel plating for a bright, durable finish •Provides effective, yet inexpensive, wheel protection •Set includes four conical seat 12-mm. puzzle-style wheel locks and matching puzzle key •Designed for the standard 12-mm. x 1.5 thread pitch •TRD logo laser-etched on each individual wheel lock •Maintains high factory standards for fit and quality