16 X 8 X 4 Inch Rectangle Shape Solid Strong Concrete Bricks - Sand-lime, 9 X 4 X 3 Inch, Gray Color, Acid-resistant, Compressive Strength: 7.2 N/mm2

16 X 8 X 4 Inch Rectangle Shape Solid Strong Concrete Bricks - Sand-Lime, 9 x 4 x 3 Inch, Gray Color, Acid-Resistant, Compressive Strength: 7.2 N/mm2

9 X 4 X 3 Inches Rectangular Solid Porous Red Clay Brick Compressive Strength: 7 Newtons Per Millimetre Squared (N/Mm2)

Concrete Bricks - 9 x 3 x 2 Inches, Grey Sandstone Material, Acid-Resistant, Solid 5% Porosity, 0-25 mm Thickness, Compressive Strength 7.2

Durable Acid-Resistant Gray Concrete Brick - 24 x 8 x 6 Inch Dimensions, 2.2 N/mm2 Compressive Strength, 26% Porosity, Rectangular Solid Structure

Rectangular Shape Solid Red Clay Brick - 9 x 3 x 4 Inches, 3.8% Water Absorption, 5% Porosity, Acid-Resistant, Lightweight, Durable