GENUINE VAX USED PARTS - FULLY CLEANED AND IN EXCELLENT WORKING ORDER. CDUP-ADXS - VAX Air Lift DriveBREAKING FOR PARTS. CDUP-ADXA RED Vax Air Lift Drive. CDUP-ADXS GREY Vax Air Lift Drive. UCSUSHV1 RED Vax Ait Lift Steerable Advance.