Amazon Returned Equinox 800 Metal Detector two coil Bundle, Pro-Find 35 Pointer with Minelab Gear
1-3/4" Graphite Crucible to withstand the extreme temperatures encountered in melting different materials. It has good thermal conductivity and temperature resistance for melting gold, silver, platinum, copper, and other precious metals and alloys with the high purity graphite crucible. It has good corrosion and impact resistance to ensure the reliability of the product. This is more durable than ordinary material products. The high-temperature resistance allows a longer service life.