This auction is for a pair of antique handcuffs that belonged to the famous Colt employee J. H. FitzGerald. Fitz worked for the Colt company from 1918 through 1944. He also wrote the book titled "SHOOTING". The cuffs are markedGILL CUFF and K. C. Mo. It comes with the key and works great. - eBay (14 Feb 2010)
This set of handcuffs had a high bid of $903.50 (Plus $6.50 Shipping).