21 HB Mabor Cupel Block - Case 42

Twenty-one depressions per block.

Each depression is 0.87″ (22 mm) in diameter.

Approx cup depth 0.28″ (7 mm).

Each block will absorb 381 grams of lead.

Block Dimensions (LxWxH): 6.77″ x 2.99″ x 0.79″ or 172 mm x 76 mm x 20 mm

Pricing is per each (1) case of 42.

Cupel blocks 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.