Seller: chickenkoup (1,412) 100%, Location: Dryden, Michigan, Ships to: US, CA, AU, MX, NZ, Item: 122156946176 Condition: locks move with handle placed in square hole. has not been tested further. lightweight hollow knobs have scratches and dings and dents and old paint. all pieces will need cleaning and paint removal, Color: Silver, Details: Interesting estate find - double lock cast iron door lock insert with aluminum ? silver color plate where door knob inserts. Knobs are lightweight and appear hollow and possibly made of aluminum ? Knob tested with magnet and it will not stick to a magnet. The cast iron door lock inset is marked Sargent. These items weigh 3 pounds unboxed. Michigan buyers pay sales tax. We have been selling on-line for many years - buy with confidence.