The OMEGA Wheel Arm™ is a great accessory to efficiently hold tires on a vehicle lift arm. The wheel arm holds the tire at lift arm height and is handy with tire rotations and brake jobs. Easy and Safe for mechanics to put on or take off tires from the vehicle. Avoid bending over to put down or pick up a tire. Adjusts both horizontally and vertically. Bar can be positioned to the side when not in use to save space.