This Black Emery Stone for 14 inch (350 mm) Horizontal Type Janta Flour Mill (One Pair)is a crucial grinding component used in a specific type of horizontal flour mill. This set includes a pair of grinding stones, one stationary and one rotating, each measuring 14 inches (350 mm) in diameter. These stones are designed to grind various grains, including wheat, corn, rice, and pulses, into fine flour. This horizontal orientation of the mill ensures a consistent and uniform grinding process, resulting in high-quality flour. This product is intended as a direct replacement part for the Horizontal Type Janta Flour Mill, ensuring the mill's optimal performance and longevity.