Level your RV, pickup or camper by raising it up to 3-7/8 with these triple-terrace lift aids. Simply drive your vehicle to the desired level for proper balance on uneven terrain. A leveled position improves appliance and tank operation. Durable, lightweight resin construction with a nonslip surface. Handles for easy carrying and placement. Per each. Load capacity: 4,000 lbs. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Stabilization Accessories.