GENUINE VAX USED PARTS. CDUP-ADXA RED Vax Air Lift Drive. CDUP-ADXS GREY Vax Air Lift Drive. U84-AL-Pe BLUE Vax Air Lift Steerable Pet. U84-AL-Ue RED Vax Air Lift Steerable Ultimate. U85-AA-Re PURPLE Vax Air 3 Steerable Agile Reach.