Camco's RV Yellow Tri-Leveler is designed to raise the RV up to 3-7/8" on any tire for a more level position. It helps appliances and tanks to operate more efficiently. This leveler is lightweight, durable and has a resin non-slip surface. It has a load capacity of 3500 lbs and is easy to use. Raise your RV up to 3-7/8" on any tire for a more level position Load capacity of 3500 lbs Helps appliances and tanks operate more efficiently Lightweight, durable resin has a non-slip surface Has a built-in handle