Simond Store Insulating Fire Bricks - 2500F Rated - 0.75 inch x 4.5 Inches x 9 Inches - Pack of 16 - Fire Bricks for Forges Kilns Wood Stoves Pizza

HFK-25 is an insulating fire brick which can resist temperature up to 2500F. It has optimum thermal conductivity (K) factor which provides best insulation value of the equipment. It is made from high purity refractory clays with alumina & organic filler. Organic filler burns out during firing to give a uniform, controlled pore structure.

All About Steel - Insulating Fire Bricks for Blacksmith, Forges, Heating Oven Kilns and Fireplaces 9x4.5x2.5 inch 8 Pack

Ripeng 30 Pcs Insulating Fire Brick 3200F Rated Wood Stove Fire Bricks for Fireplaces Blacksmith Forges Heat Oven Kilns Insulation Block for Metal Clay Firing, Jewelry Soldering (9 x 4.5 x

High Temperature Insulation: Firebricks are rated up to temperature of 2500 F, 0.75 Inch x 4.5 Inch x 9 Inches Low Thermal Conductivity and Low Heat

SIMOND Store Insulating Fire Bricks, 2500F Rated 0.75 Inch x 4.5 Inch x 9 Inches, Soft Fire Brick for Forge Jewelry Soldering Block Garden – Pack of 6

Simond Store Insulating Fire Brick, 2500F Rated, 1.25 x 4.5 x 9, Soft Fire Bricks for Forge Wood Stove Fireplace Jewelry Soldering, Heat

Ripeng 16 Pcs Insulating Fire Brick 9 x 4.5 x 2.6 Inches 3200F Rated Wood Stove Fire Bricks for Fireplaces Blacksmith Forges Heat Oven Kilns Insulation Block for Metal Clay Firing

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

Executive Deals Insulating Fire Brick for Ovens, Kilns, Fireplaces, Forges - 4 Piece Full Brick (9 x 4.5 x 2.5) 2300F : Arts, Crafts & Sewing

12 Pieces Insulating Fire Brick 2200F Rated Wood

Executive Deals Insulating Fire Brick for Ovens, Kilns, Fireplaces, & Forges - 9 x 4.5 x 2.5 inch - Single Fire Brick, 2300F/1260C

Ripeng 30 Pcs Insulating Fire Brick 3200F Rated Wood Stove Fire Bricks for Fireplaces Blacksmith Forges Heat Oven Kilns Insulation Block for Metal Clay Firing, Jewelry Soldering (9 x 4.5 x

Insulating Fire Bricks, 2500F Rated 1.5 Inch x 4.5 Inch x 9 Inches, Soft Fire Brick for Forge Wood Stove Pizza Oven Fireplace Kiln Jewelry Soldering Block Garden – Pack of 10 : Arts, Crafts & Sewing

Ripeng 60 Pcs Insulating Fire Brick 3218 F Rated Fire

Lynn Manufacturing Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 2.5 x 4.5 x 9, Pack of 12, 3000F-Rated, for Kilns, Forges, Furnaces, Soldering, 3130T : Arts, Crafts & Sewing

Lynn Manufacturing Insulating Fire Brick, Heat Insulation Block, Low Thermal Conductivity, 2.5 x 4.5 x 9, Pack of 12, 2600F-Rated, for Kilns, Forges, Furnaces, Soldering, 3126T : Arts, Crafts & Sewing