The GR 0.4435 1/2-13 CL2A NG gauge from Field Tool Supply is a critical tool for verifying the integrity of threaded components. Designed for 1/2-13 UNC threads, this gauge is manufactured to meet high industry standards, ensuring accuracy and reliability. Its durable construction allows for repeated use, making it an essential item for quality control in machining and manufacturing environments. The gauge is compliant with ANSI specifications, making it suitable for a wide range of applications. Ideal for machinists and quality inspectors, this tool helps maintain the quality of threaded parts.