Miland® Double Cylinder Bracelet Pliers have two different sized cylinders that are used to quickly put large radius curves into flat metal stock. Result can easily be resized on a mandrel if desired. Perfect for making mens' and womens' bracelets. Cylinders measure 3/4" and 1" in diameter. Total length: 6". WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov