Rotary Four-Post Efficiency Package includes two (2) Model RJ7000 Rolling Bridges and an Internal Airline Kit (uninstalled). This kit can be used with SM/SMO14 and AR/ARO14 Lifts, and the jacks have a capacity of 7,000lbs. each. This package must be ordered with a Four-Post lift. 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.