The Chevrolet Brass/Chrome Threaded Center Grease Cap is a vintage part designed for Chevrolet vehicles. Made with a left-hand thread, this silver-colored wheel center cap features the iconic Chevrolet emblem. With an outside diameter of 4" and an inside diameter of 3-1/8", this pack includes one cap that is perfect for adding a touch of authentic Chevrolet style to your vehicle's wheels.