Secure your home on wheels, wherever the road takes you with the Dumble Camper Wheel Chock Stabilizer. Easily lock in your parking spot with this one-wheel single axle wheel chock by aligning the adjusting bar with the appropriate locking pin slot before rotating the 360 degree handle to firmly grip the tire. Constructed from heavy-duty steel, this trailer wheel block features a weatherproof coating and an anti-slip diamond-plated pattern for increased grip on your motorhome wheels. Adjustable length from 18.9-29.5in (48 x 74.9cm) this bolt down wheel chock is compatible with most travel trailers, RVs, motorhomes, toy haulers, fifth-wheels, heavy-duty trucks, and other motorized vehicles. Measure your tires and wheels prior to purchase to ensure proper fit. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.