Rotary Four-Post Efficiency Package includes two (2) RJ6000 Rolling Bridges, an Internal Airline Kit, and an FA5501 Bolt-On Alignment Package. This kit can be used with the SMO123 or SM123 Four-Post Lifts. This package must be ordered with a Four-Post lift. Please specify color. Local sales tax rates will apply on all Rotary Lift purchases that are drop-shipped from the manufacturer. Rotary Lift focuses on the need for auto repair facilities to improve productivity in the work bay. When purchased with a lift, additional discounts may be available. Please call for better pricing. Also, freight charges for this product are NOT included, and we will contact you with the amount after order is placed.