525446-3 is a wire/slip gauge handtool package designed for measuring and verifying wire sizes according to AWG (American Wire Gauge) standards. The gauge package includes a wire/slip gauge handtool, a protective box, and a certificate of calibration to ensure measurement accuracy. The tool features both GO (green) and NO-GO (red) size indicators for reliable wire size verification. This gauge is commonly used in electrical assembly, quality control, and wire preparation applications where precise wire sizing is critical for proper connector termination and electrical performance.