Buy this highly versatile Master Setting Ring from us in different sizes and diameters. It is manufactured by using best quality oil hardening non shrinkage gauge steel and modern technology. The said product is ideal for setting optical comparators, micrometers and several gauging systems. In addition to this, our offering is widely used as measuring instrument for checking the tolerances of cylindricity, circularity and diameter. Master Setting Ring is tempered and hardened to 60-62 HRC. It has accurate dimensions, longer service life and excellent workability. Our offering has a rugged construction, anti-corrosive nature and seamless finishing. This product is easy to use and maintain.