This product is a set of casting tool with SIX pieces, including crucible bowl, tongs, trough, graphite stirring rod, rectangle graphite crucible and cylinder graphite crucible. Those tools are the essential for casting or chemical experiment. If you are looking for something like those, this product is your nice choice. Features: Six pieces of a set, including crucible dish, tongs, trough, graphite stirring rod, rectangle graphite crucible and cylinder graphite crucible. Using modern ceramic processing technology and fused silica as main raw material, the crucible has nice thermostability, high purity, high strength, corrosion and shock resistance. Stirring rod - used to stir precious metal; helps you get a uniform mixing while melting. Graphite crucible - fine thermostability, thermal conductivity, corrosion resistance and shock resistance. Tongs - used to clamp the graphite crucible in hyperthermal condition. Designed for melting applications. Easy for you to use. Cost-effective, practical, smelting gold and silver and other precious metals commonly used. Specifciations: Material: Graphite + Stainless Steel - Smelting Bowl: Capacity (Gold): 150g / 5.3OZ Size: 58x21mm - Crucible Tongs: Length: 220mm / 8.7in Color: Silver - Stirring rod: size: 150 * 6mm / 5.9 * 0.24in - Rectangle graphite crucible: 57 * 42 * 12mm / 2.2 * 1.65 * 0.47in - Cylinder graphite crucible: Outer Dia .: 40mm Total Height: 40mm Inner Dia .: 30mm Inner Height: 35mm Capacity (Gold): 478g / 16.8OZ - Trough: Outer size: 55 x 37 x 20mm / 2.2 x 1.5 x 0.8in Inner size: 45 x 25 x 10mm / 1.8 x 1.0 x 0.4in Capacity (Gold): 150g / 5.3OZ Package size: 250 * 95 * 30mm / 9.84 * 3.74 * 1.18in Package weight: 318g / 11.2ounces Package List: 1 * Crucible 1 * Tongs 1 * Graphite Stirring Rod 1 * Rectangle Graphite Crucible 1 * Cylinder Graphite Crucible 1 * Trough