lot of four matching antique american industrial wrigley chewing gum factory cart bassick swivel casters with perforated wheels

four matching hard to find original and intact early 20th century bassick heavy duty swivel casters salvaged from an oversized wrigley chewing gum factory cart. the swivel casters are comprised of cast iron with nicely aged patina. the perforated wheels are from from cracks or breaks. priced for the lot.