The Gage Block 0.120 GR 0 (2) from Field Tool Supply is a precision tool designed for accurate measurement and calibration. Made from high-grade steel, this gage block ensures durability and precision in various applications. With a thickness of 0.120 inches, it is ideal for use in quality control and machining processes. This gage block meets ISO standards for accuracy, making it a reliable choice for professionals in manufacturing and engineering. Each set includes two blocks, providing versatility for different measurement needs.