Greentherm 23 LI Medium Duty Brick (2300ºF) Insulating Fire Brick for Gold Melting Furnaces Kilns Foundries and Casting Gold Silver Copper

The Cast-0018 Insulating Firebrick is a must-have for any serious smelting or kiln enthusiast.

With its ability to withstand temperatures of up to 2300°F, this brick is designed to provide maximum protection and insulation for your furnace or kiln.

Made from a soft, fireproof material that is non-asbestos, you can trust the Cast-0018 Insulating Firebrick to deliver consistent performance and reliability.

Its compact dimensions make it easy to use in any size furnace or kiln, and its lightweight design makes it simple to handle and transport.

Don't settle for anything less than the best - choose the Cast-0018 Insulating Firebrick for all your smelting and kiln needs.