The red Andersen Hitches Camper Leveler (3604) works great on trailers up to 30,000 lbs. and with tires up to 32" in diameter. This Camper Leveler helps you avoid the hassle of setting up your camper with travel trailer leveling blocks or wooden planks under your tires. The Andersen Camper Leveler provides precise leveling at any increment from 1/2" to 4", making it more precise and easier to use than any other leveler on the market. All you have to do is drive on, decide how high you want it, and place the chocks - it's that simple to use! You'll be ready to go dirt biking or hiking in no time, and you'll never want to travel without this leveling system again!