This Cupel #7A Mabor manufactured from high quality dead burnt magnesia (MgO). Features a hard, smooth surface with consistency in weight and size. Provides exceptional results in gold mines, precious metal refiners, alloy melters, hallmarking, geological and test laboratories. Each cupel will absorb 41.7 grams of lead.
Height: 28.5 mm / 1.12″
Depth of Cup: 11.8 mm / 0.46″
Outer Diameter: 39.7 mm / 1.56″
Cup Diameter: 31.2 mm / 1.23″
Bottom Diameter: 30.0 mm / 1.18″
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