Singhoow 10 Pack Magnesia Cupel, 1-3/8"x1-1/8" Fire Assay Cupels Melting Cups for Gold & Silver Assaying Melting Refining Metal Assaying Tool

Features: Versatile usage scenarios Nice for use in metal melting furnaces, laboratory refining, gold and silver processing, and various metal assay tests. These metal smelting cupels are essential tools for both hobbyists and professionals in metal refining and chemical experiments. Easy handling and maintenance The magnesia cupels are simple to clean and reusable. With precise sizing and consistent weight, they provide repeatable results in each refining experiment, making them a dependable choice for both laboratory and home smelting operations. Specifications: Material: magnesia Color: white Size: 1-3/8"x1-1/8" Package includes: 10 x Magnesia cupel Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Package Include: you will receive 10 pack magnesia cupels specifically designed for gold and silver smelting; Ideal for metal assaying and refining operations, these gold assay cupels help streamline your smelting process and support consistent results across multiple uses in your metal melting furnace
• Precise Size: each smelting crucible pot measures 1-3/ 8 inches at the top with a height of 1-1/ 8 inches; The accurate dimensions ensure reliable outcomes during metal assay tests and refining procedures; These metal smelting cupels work well with various laboratory furnaces and metal assaying tools
• Quality Magnesia Material: crafted from magnesia, each cupel features a smooth, hard surface with consistent weight and size; These magnesia cupels withstand high temperatures and provide durability during metal refining and gold or silver processing tasks
• Tapered Design: the specially tapered shape promotes efficient absorption of impurities during smelting; This design improves the refining process and ensures smooth operation whether using gold assay cupels for metal detection or laboratory experiments
• Effective Performance: these magnesia cupels allow efficient separation of metals through oxidation, producing refined gold or silver beads; They serve as reliable tools for metal refining, assaying, and handling valuable metals