Camco’s RV Super Tri-Leveler helps you easily level your trailer or RV so your appliances and tank sensors operate more efficiently. This product features three leveling heights: 2-inches, 3 ½-inches and 5-inches to meet your leveling needs. It measures 27 ¾-inches (L) x 10 1/8-inches (W) x 6 7/16-inches (D) and is made of durable, sun stabilized resin. The leveler has a 12,500 lb load capacity. A built-in handle allows easy carrying. Patented.