Federal G-57380 ID-OD Gauge

Federal G-57380 ID-OD Gauge is a compact, precision instrument for measuring both inner diameter (ID) and outer diameter (OD) of cylindrical parts. With the model designation G-57380 from Federal, this gauge combines two diameter-reading capabilities in a single tool, enabling quick checks of bore sizes and external diameters in a single setup. The ID-OD gauge is designed for use in quality control and inspection environments where accurate diameter measurements are essential to ensure components meet specifications. In typical shop workflows, technicians employ such gauges for setup checks, in-process verification, and final inspection to confirm that bore and external diameters conform to design tolerances. Federal's brand identity places this gauge among the company's line of diameter-measuring instruments, supporting repeatable diameter readings across parts and batches. The G-57380 designation identifies the exact model within Federal’s gauge lineup, aiding selection and replacement in inspection programs.