Designed for rigorous wire marking applications, PermaSleeve® Heat Shrink Polyolefin (B-342) labels combine speed, ease of use, and permanence to create high quality labeling. Industrial Grade – Extreme temperature resistance, UV resistant, Chemical resistant, Fuel and Oil resistant, Self-extinguishing. Superior Aesthetics – Crisp, clear identification resistant to abrasions and fading. Certifications – UL Recognized to UL 224, RoHS Compliant to 2011/65/EU (Pass 2015/863), SAE AS23053/5 (Class 1), SAE AS-81531, MIL-STD-202. 3:1 heat shrink labels fit snugly around wires for maximum insulation protection and permanent identification. 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 M7-R4300.