Unique Design Stops Front-To-Back And Side-To-Side Motion Powerful, Dual Electric Motors Utilize 12 Volt OperationFits Most Towable RV Frame TypesExtra Large Footpads Provide Firm FoundationUniversal Connecting Bracket IncludedIndependent Lifting And Leveling At The Flip Of A SwitchLifts Up To 6,000 Lb Per Leg (See Chart)Durable Powder Coated FinishFits low profile travel trailers, 5th Wheels and Class C motor homes with frames from 42" - 77" and features 22" of leg extensionRecommended for the rear only