Cast iron cube mould typically used for concrete strength testing. [1, 2]
Common Size: They are often available in sizes such as \(150 \times 150 \times 150 \text{ mm}\) (or \(15 \times 15 \text{ cm}\)).
Design: These moulds are often engineered in two or four parts to facilitate the easy removal of the hardened concrete specimen.
Material: Constructed from cast iron or steel, they are designed to be rugged, durable, and reusable for testing concrete consistency and compressive strength