The B-508 (part number 131568) is a high-performance identification tag for wire bundles and cables, designed for use in harsh environments. Constructed from Nomex® material, this tag is 0.012 inches thick and can be printed using dot matrix, thermal transfer, or laser marking methods. It exhibits excellent tear strength, a dielectric strength of 14,000 Volts, and robust resistance to solvents and heat. The tag operates reliably across a service temperature range of -70°C to +130°C and maintains print legibility after exposure to numerous industrial chemicals, making it an ideal solution for demanding aerospace and industrial applications.