OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 40MM X 40MM

OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 20MM X 20MM

Graphite Crucible 12" Long Stir Rod for Melting Casting Refining Gold Silver Copper 5/16" Diameter

OTOOLWORLD Graphite Casting Ingot Mold Metal Refining Scrap Bar Coin Combo 1/4 1/2 1 oz

OTOOLWORLD Gold Silver Graphite Ingot Mold Mould Crucible for Melting Casting Refining (1250g)

Graphite Ingot Mold Melting Casting Mould for Gold Silver Metal (85x45x30mm - 665g Gold/320g Silver)

Crucible Tongs 16'' Stainless Steel Professional Grade Crucible Kit Metal Refining Casting Tool with Heat Resistant Safety Melting Furnace Gloves

OTOOLWORLD Ceramic Melting Crucible Cup Furnace Melting Casting Refining Gold Silver Copper Casting CUP 200g

OTOOLWORLD Ceramic Crucible Bowl Dish Cup Furnace Melting Casting Refining Gold Silver (100g)

#1-2 KG Premium Black Foundry Clay Graphite Crucibles Cup Furnace Torch Melting Casting Refining for Gold. Also Great for Silver, Copper, Brass, Aluminum