Soft Insulating Fire Brick K23 – Ceramic Supply Inc.

K23 --- 2300 degrees --- Smooth, soft NOTE: Cases are sold sealed, as is, direct from the manufacturer. They have received the utmost care in handling; however, minor damage may be present on some bricks. If you require all bricks to be perfect please order by the piece so they can be checked. Cases cannot be returned.
K23 --- 2300 degrees --- Smooth, soft NOTE: Cases are sold sealed, as is, direct from the manufacturer. They have received the utmost care in handling; however, minor damage may be present on some bricks. If you require all bricks to be perfect please order by the piece so they can be checked. Cases cannot be returned.

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