Seller: ladypopo (1,831) 100%, Location: Saint Paul, Minnesota, Ships to: US & many other countries, Item: 351910781694 Lot of antique salvaged door parts. Back/strike plates, mortise door lock and 2 door knobs. The silver tone door knob I believe might be nickel and looks art deco to me. It measures 2" diameter x 2 1/8" tall. The brass knob is approx. 2 1/4" diameter and 2 1/4" tall. If you have any questions please ask.