accurate measurements are essential in engineering. Our steel squares are made from the finest quality ground steel, with a heavy thick stock for durability and longevity. The blade is hardened and ground for straightness and parallelism, ensuring the highest level of accuracy possible. we mehta textile trading co are located at dariapur are authorized distributor of ozar brand hand tools for gujarat state. Features:- * High-quality ground steel * Hardened and ground blade * Accurate inside and outside * Wooden box for larger sizes * Effective blade length measurement