Designed to be easy to use. Made of structural steel and zinc plated to inhibit rust. Large, conveniently located adjustment wheel for quick extension or retraction. Adjustment wheel has slots to insert tension bar for easier operation of the chock against the trailer tires. Also included is a zinc plated plate for use on rough terrain where the chock might not slide as easily.
One time quick adjustment to fit between any tandem tires. Lightweight and easy to store. Sold per each as shown.