Heavy duty, high termperature, self-extinguishing wire and cable labels (B-437) are most commonly used by aerospace, defense and mass transit industries where resistance to water, oil and other fluids is required. Heavy Duty Performance- Permanent adhesive, tear resistant and excellent resistance to water, oil and other common fluids.. Certifications - RoHS compliant to 2005/618/EC MCV, Meets MIL-M-87958 Pressure Sensitive Adhesive Wire or Cable Marker and Identification specification. For material specific performance and properties, please refer to the Technical Data Sheet (TDS). UL approved;CSA accepted. 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-R4310 for the M610 / BMP61 / BradyPrinter M611 / M611 Label Printers or M7-R4300 for the M710 / BMP71 Label Printers. This label is no longer compatible with TLS Series Printers.