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

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

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

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

2 Oz Graphite Crucible Mini Cup Propane Furnace Torch Melting Gold Silver Copper

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

Graphite Crucible 1/2 / 3 / 4KG Metal Melting Gold Silver Scrap Casting Mould (1KG)

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)

BORAX 1/2 Pound MELTING FLUX & GLAZE DISH CRUCIBLES 8 oz. - GOLD SILVER JEWELRY (E 11) NOVELTOOLS

#1 1KG MegaCast, Foundry Clay Graphite Crucibles Black Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum