Auto Lift Car-Park-8 Car Storage Lift 8,000 lb 4 Post Parking Lift Carriages completely enclosed for safety. Redundant ladder lock safety system with "auto engage" locking bar in the event of cable failure. 10 lock positions. Aircraft quality cables rated at 14,500 lbs. Easy operation: Lock release handle located near power unit. 18" wide runways formed with one-piece 3/16" non-skid diamond plate. Extra-large slider blocks for added stability. Large 3" diameter. Many options available!