New Graphite Crucible. This is a new graphite crucible. Fits Grobet 22.211 oven. Holds 30 oz of gold and 25 oz of silver. It measures approximately 4 7/8" (124 mm) tall. The top has an outside diameter of approximately 2 1/4" (57 mm) and an inside diameter of about 1 3/8" (35 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.