New Ring Mandrel This is a new ring mandrel An essential tool for the jeweler, goldsmith, silversmith and metal worker Has sizes 1 - 13 in 1/4 size increments It measures approximately 11 3/4" (298 mm) long FindingKing works hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.