Air Lift Universal Air Spring CradleNever sacrifice your towing ability, even if your truck is lifted. Air Lifts universal air spring cradle allows for full extension of the suspension, providing the air spring a place to set into on compression and during everyday driving. Maintain your towing ability and keep your ride at the height you want. Having your truck lifted is perfect for anyone who wants the look, needs to clear serious obstacles, or wants to retain a full suspension