Versatility: it's the standard to which Rotary Lift's four-post lifts are built. These lifts handle cars, vans, trucks and even light and medium duty commercial vehicles - Open-End Design - Dual Function Sentinel Lock System - Air Filter/Regulator/Lubricator - Single Piece Non-Welded Runway With Tracks For Rolling Jacks - Internal Airline - (2) 7,000 lbs. Capacity Rolling Jacks - Stainless Steel Radius Gauges - Rear Slip Plates - Compatible With The New Technology Alignment Systems On The Market Today - ALI Gold Certified (ARO14-X)