Air Lift Air Springs 50207 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 3.5 - 5.0 inches and a maximum diameter of 6.5 inches. Replacement Bellows Replacement Bellow; For PN[57203]; Air Lift Replacement Air Spring - Bellows Type