APPLICATION:It can be used in other Fuel Furnaces,Kilns Furnaces, Biological pellet furnaces, Natural gas Furnaces, Coke Ovens, Coal Stoves, etc. FUNCTION:A powerful assistant for home melting. It can withstand a temperature of 1800 and is used to smelt aluminum, gold, silver, copper, brass and other metals. CAPACITY:The capacity of the crucible is 400ML.There is a comparison picture of crucible and 330ML beverage cans on the listing. The inner diameter of the crucible is 83MM, the outer diameter is 103MM, and the height is 120MM. DURABLE:2-5 Times Longer Life than normal clay crucible. colour: black Material: graphite Size: 103x120mm Package Contents: 1 x Crucible Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.