The GAGE BLOCK 0.143 GR 0 (2) from Field Tool Supply is a precision measuring tool designed for high accuracy in calibration and setup. This gage block is manufactured to meet stringent standards, ensuring reliability in various applications. Made from high-grade steel, it features a smooth finish for easy handling and precise measurements. With dimensions of 0.143 inches, this gage block is ideal for use in machining, inspection, and quality control processes. It is compliant with ISO standards, making it suitable for both industrial and laboratory environments.