F2213/16-WH103 is a premium heat shrink tubing product manufactured by Alpha Wire under the FIT brand, designed for wire insulation, bundling, and environmental protection. The tubing features a minimum supplied inner diameter of 0.063 inches (1.60 mm) and a maximum recovered inner diameter of 0.031 inches (0.78 mm), with a nominal recovered wall thickness of 0.017 inches (0.43 mm). It meets MIL-DTL-23053/5C Classes 1 & 3, UL Standard 224, and CSA Standard 198, with dielectric strength of 500 V/mil (197 kV/cm) and volume resistivity of 10¹4 ohm-cm, ensuring excellent electrical insulation properties. The tubing passes UL VW-1 and CSA OFT flame tests, demonstrating superior flame resistance and safety. It exhibits low longitudinal shrinkage, wide temperature operating range, and fungus resistance with no growth, making it ideal for telecommunications, automotive, industrial, and consumer electronics applications where reliable insulation and environmental protection are required.