The Bostitch Mule Dollies are the most versatile dollies for moving and storing heavy items, moving furniture and other large heavy items, and mobile floor displays. With a 500 lb capacity and Easy-Link connectors for connecting multiple dollies, these dollies provide long-lasting durability to handle any load. Extreme duty extra-wide no-mar swivel casters help with ultimate maneuverability. Sold in two packs.