Old steel Duplex hangers. Cut the tube insert off and use as rustic shelf brackets or even on their sides as table legs.... some have already had them cut off. Salvaged from FX McRory building in Pioneer Square. Finished construction in 1906, was built during reconstruction of the area after the 1889 Great Seattle Fire. Originally named The Manufacturers Exchange Building it later housed FX McRory's Steak and Oyster House for 40 years.