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HYTECH Products Insulating Fire Bricks, 2500F Rated 0.75 x 4.5 x 9, Soft Fire Brick for Forge, Wood Stove, Fire Pit, Fireplace – Pack 16 : Arts, Crafts & Sewing

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US Stove Company FireBrick 4.5 x 9 x 1.25 Inch Wood Stove Ceramic Fire Bricks (12 Bricks) : Home & Kitchen