This Air Lift replacement bellow is an exact replacement for an original Air Lift air spring. It is made with sturdy rubber construction and synthetic fabric reinforcement. This bellow has an inflated proper ride height of 5.0 - 7.0 inches and a maximum diameter of 7.0 inches. The replacement bellow features genuine high strength rustproof Zytel endcaps and is reinforced with a steel girdle ring. This replacement bellow is covered by a limited lifetime warranty.