PermaSleeve® High Temp Wire Marking Heat Shrink Labels (B-345) are specifically designed for high temperature and low vacuum outgassing applications. Industrial Grade - Fade-resistant, flame-retardant and meets the requirements of NASA Vacuum Outgassing specification SP-R-0022A. Application Versatility - Can be used in applications that require greater resistance to harsh chemicals such as fuels, lubricants and high power cleaning solvents. Certifications - Meets SAE-AMS-DTL-23053/18 (Class 2), SAE-AS-81531, MIL-STD-202, Tested per ASTM E 162, ASTM E 662;RoHS Compliant;and UL Recognized. For material specific performance and properties, please refer to the Technical Data Sheet (TDS). Brady Authentic materials work seamlessly with Brady printers for improved printer and material communication, seamless mobile app interaction, and better performance and reliability. A ribbon is required to print this material. Use Part Number M61-R6010 for the M610 / BMP61 / BradyPrinter M611 / M611 Label Printers or M7-R6000 for the M710 / BMP71 Label Printers. This label is no longer compatible with TLS Series Printers.