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 M61-R4310for the M610 / BMP61 / BradyPrinter M611 / M611 Label Printers or M7-R6600 for the M710 / BMP71 Label Printers Material Characteristics Material Number B-342 (View Technical Data Sheet) Material Heat-shrink Polyolefin Material Properties Flame-retardant, Heat-shrinkable Label Properties Heat Shrink Finish Matte Color White Resistance Properties Chemical-resistant, Corrosion-resistant, Humidity-resistant, Smear-resistant, UV-resistant, Weather-resistant Shrink Ratio 3:1 Service Temperature Range °F -67 °F - 275 °F Minimum Service Temperature °F -67 °F Maximum Service Temperature °F 275 °F