This dolly was made for a ford garage.its the type that has a winding wheel axle.once attached to vehicle,you wind the wheel axle towards the vehicle that is towing and this lowers the wheel frame to the floor.push the vehicle into the frame and wind the wheels back out ,which lifts the towed vehicle up .fetch cars that don't run..crackin bit of kit and not cheap home made..comes with straps and wheel spacer bars..no time wasting please..