Characteristics: Choose molten silica as the main raw material, made using modern ceramic processing technology. Mainly used in dental alloys, platinum, gold, silver, copper brass and other alloys with high melting point. High temperature over 2800 degrees. High purity and high strength, durable to use. High heat resistance, high shock resistance and corrosion resistance. Crucible pliers Material: stal stainless Total Length: 25cm/10inch Color: Silver Weight netto: 310g Cylindrical Grafit Outer diameter: 40 mm/1.57 inch Inner Dia . :30 mm/1.18 inch Total height: 40 mm/1.57 inch Inner height: 35 mm/1.38 inch Square grafit Volumetric density 1.82 g/cm3 Electrical resistance 9 m bending strength 45 Mpa Compression strength 65 Mpa Ash 0,1 percent molecule 43 um0.043 mm Size: 7.2 x 5.7 x 1.2cm/0.28 x 0.22 x 0.05inch Quartz melting crucible Capacity: 150g Material: Quartz Outside diameter: 57 mm/2.24 inch Inner diameter: 43 mm/1.69 inch Height: 20mm/0.79inch Depth: 15mm/0.59inch Weight netto: about 40g Package Included: 1 x Quartz Melting Crucible 1 x Pliers 1 x square grafit 1 x Cylindrical grafit