Service temp 2600F/1475C low iron Insulating Firebrick. This is a very soft brick and special handling charge may apply. We do not recommend shipping via UPS/FEDEX unless in pre-packaged wooden crates. FREIGHT ESTIMATES ONLY. 12 bricks per box. Smaller quantities may be ordered, but a broken box charge will apply. Please contact us at 719-544-9043 for price. Size: 64mm (9") straight 230 x 114 x 64mm (9" x 4-1/2" x 2-1/2") MADE IN THE USA $25.00 special handling charge per box if shipped via UPS.