Camco's 44472 RV Wheel Chock with Rope is designed to keep your trailer in place so that you can re-hitch with confidence. It is constructed of durable hard plastic with UV inhibitors giving you years of use. The included rope makes removing the chock from the wheel safe and easy. Designed to be used on tires up to 26”. Keeps trailer in place so you can re-hitch with confidence Constructed of durable hard plastic with UV inhibitors for years of use Includes rope for safe and easy removal from the wheel For use with tires up to 26" in diameter Not for commercial use or with heavy commercial type trucks or trailers