QuadraFire Pumice Bricks - 6 Pack 832-3040 Uncut QuadraFire 6 Pack Pumice Bricks - Uncut Used in most QuadraFire Wood Stoves - Can be cut to size 9"x4.5"x1.25" Each - Comes with 6 Bricks Fits several ACT Models, Both Step Top and Millennium Editions Part #832-3040