#5M Mabor Cupels 1-1/4" - Case 330

Cases contain 330 cupels. Straight sides (no taper). Each Cupel will absorb 40.8 grams of lead. Cupels are made from high quality dead burnt magnesia (MgO). Hard, smooth surface with consistency in weight and size. Provide exceptional results in gold mines, precious metal refiners, alloy melters, hallmarking, geological and test laboratories worldwide. CUPEL DIMENSION DATA (mm / inches) D - 31.8 / 1.25 D1 - 25.4 / 1.00 D2 - 31.8 / 1.25 H - 29.2 / 1.15 H1 - 8.4 / 0.33 Weight: 51.0g Approx.