BendPak 5174010 Airline Kit for Four Post LiftsBendPak 5174010 Airline Kit for Four Post Lifts Rolling bridge jacks are perfect for increasing the capabilities of your BendPak four post lift. But what do you do with the air hose that you need to hook up to the jack? Many folks will just deal with the air hose getting in their way and trip over it every day. But that can get old quick. Installing this handy air line kit package, and you won't have to worry about tripping on cluttered air hose lines