Camco's RV Super Wheel Chock with Rope is designed to keep your trailer in place so that you can re-hitch with confidence. The included rope makes removing the chock from the wheel safe and easy. It is constructed of durable plastic with UV inhibitors and is easy as well as effective to use. Helps keep trailer in place Durable plastic with UV inhibitors Re-hitch with confidence Includes rope for safe and easy removal from the wheel Made in the USA