6 Pack Ceramic Crucible Bowl with 7.87" Crucible Tong, 1000g/500g/250g/150g/100g Quartz Ceramic Crucible Melting Dishes Pot for Casting Refining Torch Melt Jewelry Gold Silver Brass Alloy

Specification Crucible Material: Quartz Color: White Size: (Approx.) (OD x ID x Deepth) 5.8x4.5x2.1 cm/2.28x1.77x0.83 inches (100g) 6x5.2x2.2 cm/2.23x2.05x0.87 inches (150g) 6.8x5.8x2.5 cm/2.68x2.28x0.98 inches (250g) 8.8x7.5x3.8 cm/3.46x2.95x1.49 inches (500g) 10.2x9x4.3 cm/4.01x3.54x1.69 inches (1000g) Crucible tongs Material: Stainless steel Color: Silver Size: (Approx.) (L) 20 cm / 7.87 inches Clamp closing width: (approx.) 6.5 cm / 2.56 inches Maximum width of clamp: (approx.) 16.5 cm / 6.5 inches Package Includes 5 pcs x Ceramic Crucible 1 x Tongs Note Before the gold and silver melt, borax should be placed at the bottom of the bowl to prevent the gold and silver from melting and sticking to the bottom. The melting bowl is easy to absorb moisture, and it is preheated and gradually heated before use to prevent water from chilling and bursting.

• PACKAGE INCLUDES:5pcs Quartz Silica Melting Crucible (100g/150g/250g/500g/1000g) & Heavy Duty Stainless Steel 7.87" inch Crucible Tongs
• MATERIAL: Our ceramic crucibles are made of 99% pure quartz with high thermal conductivity, chemical resistance and high temperature resistance up to 2800 degrees Fahrenheit
• WITH TONG: Crucible tong is made of stainless steel for durability. The length of 20 cm/7.87 inches allows you to use it at a safe distance from the crucible without burning your hands. Please note that it can only hold round bowls
• USAGE: Suitable for refining casting molding of platinum/metal/gold/silver/brass/copper/alloys. Its tapered sides and pouring spout are designed for easy removal of material
• WIDE USE: The crucible set is an ideal melting casting refining tool for jewelers, goldsmiths, blacksmiths, chemical refiners. Slowly heat the quartz ceramic crucible before use and make sure to coat the crucible bowl with borax before use