ANTIQUE MINIATURE BRASS PADLOCK W/KEY. DOG COLLAR LOCK: Padlock is 1" tall and 3/4" wide. It is nickle plated brass, well made. The nickle plating has worn off in places. The key is steel. The shackle springs open when the key is operated. No damage, just shows its' age. No makers marks that I can see. - eBayThis lock sold for $26 (Plus $1.50 in shipping).