The Race Ramps Wheel Chocks RR-WC-2 are a set of two lightweight and durable wheel chocks designed to prevent vehicles from rolling while parked or being worked on. They are made of a high-density foam material that is resistant to water, oil, and chemicals, making them suitable for use in a variety of environments. These wheel chocks have a textured surface for added grip and feature a built-in handle for easy transportation. They are compatible with tires up to 30 inches in diameter and can support a weight of up to 1,500 pounds per wheel. These chocks are ideal for use with cars, trucks, trailers, and other vehicles.