12PCS Woodstove Firebricks, Fire Bricks, Size 9" X 4-1/2" X 1-1/4", Fire Bricks For Wood Stove, Fireplaces, Brick Fireplace

2 Pieces Insulating Fire Brick For Ovens, Kilns, Blacksmith, Fireplaces, Forges 9" X 4.5" X 2.5" 3250F Rated Insulating Fire Bricks

Girtech Heavy Duty Refractory Fire Bricks For Forge 3200F - Pack Of 2 Extra High Temperature Insulated | Fire Brick For Masonry, Insulating Kiln, Fire

Fire Bricks, Food Grade Woodstove Firebricks, 3000F, Size 9" X 4-1/2" X 2-1/2", Insulating Fire Bricks, 2.5" Thick Clay Firebricks Replacement For