Constructed from thickened steel panels, the wheel dolly can effortlessly handle a weighing up to 2,500 pounds, providing a total bearing capacity of 5,000 pounds (2 pcs). Built to last, it remains sturdy and undamaged, great for moving cars, boats, planes and more! These are not the standard dollies youll see everywhere else. This 3-inch swiveling casters allow for omni-directional Design includes onboard brakes to limit movement once the vehicle is in position along with a 16-inch by 12-inch diamond- plated surface to reduce the risk of slipping.