Product updated on 2020-08-07, Air Lift - AIR:52445, 4 inch Angled Universal Air Spring Spacer, Includes two 4-in. angled spacers and hardware. Works with all LoadLifter 5000 series and LoadLifter 7500 XL kits. , Air Lift universal air spring spacers are made with high-grade 1/4 inch steel and rated to handle more than 10 tons of force. Simply attach between the lower air spring bracket and the air spring. Lifted Trucks Need Air Lift Too! Air Lift Universal Air S,