Camco Single Yellow Hard Plastic Wheel Chock 44652 17-0274

Place wheel stop between your tandem tires to prevent both forward & backward movement while parked or rehitching. This wheel stop installs easily between tires, stabilizes your trailer with one piece of equipment. It is designed to fit 26 inch to 30 inch diameter tires with tire spacing of 1-1/2 inch to 3-1/2 inch.