Rotary Lift Model A10I-RA. Surface mounted frame contact lift. Electric hydraulic operation with INBAY, dual controls, integrated air & electric and top of column mounted pump and motor for quiet operation. Three stage front arms allow for an increase in overall arm sweep and minimum arm reach. Included is one touch lock release and OSHA compliant locable disconnect. SPECIFICATIONS: Overall Height=11' 8 1/2" Overall Width=11' 5 1/2" (outside of baseplate) Drive Through Clearance= 95 1/4" Minimum Adapter Height= 3 5/8" Low Step Height= NA High Step Height= 5 7/8"" Ceiling Height Required= 12 feet. One and two foot height extensions and 3" additional rise options available.