Approximate size: 8 inch length x 4 inch width x 5 inch height Features all weather construction and a rubber traction pad that make them the perfect choice to keep your vehicle or trailer secure ...

Just make sure the chock fits your wheels. The Haul-Master 2.5-ton Trailer/RV Scissor Stabilizer is Harbor Freight's strongest stabilizer jack and can hold a weight capacity of up to 5,000 pounds ...

If your RV has a trailer coupler ... Haul-Master Solid Rubber Wheel Chock Especially if you are unhitching on unloved ground, you'll want decent wheel chocks to keep your camper in place.