4 HB Cupel Block – Case 224

Four depressions per block.

Each depression is 11/16" (17 mm) in diameter.
Approx 1/4" (7mm) cup depth.
Each block will absorb approximately 82 grams of lead.

Block Dimensions (LxWxH): 15/16" x 15/16" x 13/16"

Pricing is per each (1) case of 240 blocks.

Cupel blocks are made from high quanlity 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