UnGrooved Solid Steel Ring Mandrel With Markings<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Ideal for creating and shaping rings</li><li>Made of hardened tool steel</li><li>Includes gradual taper for sizes 1 to 15</li><li>11-1/2 inches</li><li>1/4" graduated markings</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31RUb4AHSDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31RUb4AHSDL.jpg" noproxy>