Zone Tech Automotive Leveling Ramps - Set of 2 Premium Quality Camper Trailer SUV Wheel Chocks, Leveler, Stabilizer on Uneven Ground. Keep your motorhome appliances running properly with the Zone Tech Automotive Leveling Ramps. With this, you are always ensuring that your caravan, RV, or any motorhomes is Leveled Out even on slope surfaces. The leveling ramps features Rigid grips and Anti-Slip surface to secure your automotive in place. Also has a Solid base which means it will not sink into soft ground. The Zone Tech leveling ramps is made of high quality tough polypropylene plastic for superior Strength and Durability. Though Lightweight, the ramps can still hold up at a maximum weight capacity per axle of 11,000lb. Featuring a three stage design that lets you Adjust and raise your vehicle to your desired height. Zone Tech Brand is known worldwide with superior product quality and service!