Excellent condition for its Vintage age. Unbranded Silver Curb chain ( I have 16" and 20") Lock is Palladium plated brass and has been Polished with Chromium to boost shine. 100% Authentic, Extremely Rare and Vintage. Come with 2 keys 0.8" Width x 1.6" Height 315 is a vintage style made prior to 2009 *Certificate of Authenticity is not included and only to show the item is authentic. I can email a copy upon request.