Our high density graphite crucible mold Kit include: 2*graphite clay crucible 2.37inch Dia. x 2.96inch Height; 2*graphite stir rod 5/16 inch/0.8cm Dia. x 12inch/30cm Length; 1*graphite ingot mold outer 4inch x 2inch x 1inch and inner 3.55inch x 1.6inch x 0.8inch. Enough quantity will meet your daily use, replacement and sharing needs. The capacity of per crucibles for melting metal is 55ML. The outer of the crucible diameter is 60MM, and the height is 75MM. It can cast 1lbs/0.5kg Copper. 2 Times Longer Life than most crucibles. The rigid and smooth inner wall allows the melted metals to be poured out smoothly. Perfect for foundry furnace smelting forge tool. 2Pcs crucible kit with the high temperature resistance feature (up to 1800/3200F),2Pcs graphite stir sticks are rigid and smooth, 3-5 times than others; 1Pcs graphite ingot mold has no breakage and deterioration,1kg mold for gold. Due to the good stability and thermal conductivity, the crucible kit can heat up quickly. These versatile gold smelting kit is perfect for metallurgical industry jewelry making and recycling industry. These melting casting kit are great for refining gold silver and copper. Due to the size, it is more suitable for small-capacity metal melting. It is a powerful assistant for home melting. For your safety, please wear professional heavy duty crucible gloves to prevent when melting. In addition,We recommend preheat the crucible kit up to about 500F and holding about 5-8 minutes before melting. one-stop shop to meet your needs Quantity: 2* Clay Graphite Crucible; 2* Graphite Stir Rod Stick; 1* Graphite Casting Ingot Mold. More Details: This mold and stir rod made of graphite/ carbon. The capacity of per crucibles for melting metal is 55ML. The outer of the crucible diameter is 60MM, and the height is 75MM. It cancast 1lbs/0.5kg Copper. Colour:Black Material:graphite Package Contents: 1 set x gold melting kit Only the above package content, other products are not included. Note: Light reflection 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.