Ring Stretcher & 17 Dies For Ring Sizing. This is a new ring stretcher. Great for stretching stone set rings without loosening prongs or stressing stone settings. Has a brass body with a chrome plating. The base is durable steel. Includes 17 polished dies. It measures approximately 6 1/2" x 3 3/4" (165.1 x 95.25 mm)We work 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.