Seller: brunobear253 (541) 100%, Location: Cambridge, Ships to: GB, Item: 163259270005 In this collection of SOLID BRASS VINTAGE CLOCK KEYS we have the longest which is a RARE SCHATZ No.4(3.2mm). 75mm long.The middle key of unknown maker is No.5 (3.4mm). 53mm long.The smallest key of unknown maker is No.1(2.6mm). 43mm long.All keys are in excellent undamaged condition and have seen very little use, if any, in their lifetime.THE NEW OWNER CERTAINLY WILL NOT BE DISAPPOINTED WITH THEIR PURCHASE. FOR ADDED CONFIDENCE AS TO THE QUALITY AND AUTHENTICITY OF THIS ITEM AND OUR PACKAGING STANDARDS PLEASE SEE MY OTHER ITEM EXAMPLES AND IN PARTICULAR READ MY FEEDBACK RESPONSES. THANK YOU.