Corbin Signed Antique Prison or Cabinet Brass Padlock with 2 Functioning Keys. Made in New Britain Connecticut. Patent No. 1, 849,775. Measures 2 3/4" x 1 7/8". Weighs 11.8 ounces. The brass has dulled with age and taken on a beautiful vintage patina with lots of scratches and wear. Padlock works with both keys and have been tested. Please review pictures for details.