Product details:

Make repairs on your auto easier with this Set of Four Heavy-Duty Dolly. They're made of strong, durable and non-corrosive steel with a powder-coated finish for extended use. Each automotive dolly has an anti-slip diamond tread that prevents slippage and two locking caster wheels that turn a full 360 degrees. Each dolly measures 15.75 inch x 12 inch x 4 inch and can individually support up to 1,500 lbs.