Works with gold, brass, silver, copper, aluminum, and more
The ceramic crucibles can withstand temperatures up to 2500°F (1371°C)
Includes a pair of small whip tongs, plus a larger size that will securely hold the ceramic crucibles (this kit comes with the following sizes: 100 gram, 250 gram, 500 gram, and 750 grams)
*Use smaller tongs for the smaller crucibles, and the larger accommodates the 500 and 750 gram crucibles
Also features a 1 Kg graphite-clay foundry crucible, flask tongs, two 5/16" in diameter x 12" long graphite stir rods, and casting flux