original and largely intact c. 1940's vintage american industrial single stackable hardened rubber "clamps" storage bin salvaged from a chicago area tool & die factory. the portable basket or bin contains two opposed handles for transport purposes. the nicely weathered and worn shallow compartment bin is reinforced with riveted joint steel corner guards and a rolled rim lip. the word "clamps" is hand-painted in white lettering. the exact fabricator is not known. length 10-1/2" x width 17" x height 5".