you can select the size you need, and the size you can find on the listing photo
for gold and silver melting after the formation of gold and silver pieces
can also be used as graphite crucible melting into non-ferrous metals, test analysis, as the ingot mold and other purposes
the capacity is an approximate number= inside Length*Width*Height*0.9
Size: Outer dimensions: 4 x 1.97 x 0.98 inches (100 x 50 x 25 mm); Inner dimensions: 3.54 x 1.57 x 0.78 inches (90 x 40 x 20 mm); Holds up to 1 kg of gold or 530 g of silver. Volume: 2.43 fl oz