Rotary 14,000lb Capacity Closed Front 4-Post Lift. Features: * ALI Certified * Closed Front Design * Max wheelbase is 158 1/2" for model SM14S, and 192 1/2" for Model SM14L. * Cylinder located under the runway * Dual function Sentinel Lock System * Air filter/regulator/lubricator * Adjustable latch bars * One piece runway * Power unit on front Column * Designed and Built in Madison, IN. *Lift can be retrofitted with 2) 7,000lb Rolling Jacks, Internal Airline Kit, or Drive Thru ramps (not included in this listing).