Permanently mark wires with the durable PermaSleeve® PS heat-shrink polyolefin sleeve label material (B-342). Designed for use with a durable Brady handheld label printer. Specialized — Designed specifically for rigorous cable and wire marking applications Durable — Self-extinguishing and resistant to extreme temperatures, UV light, chemicals, fuel and oil Efficient — Fast shrinking to save installation time and cost Easily Identifiable — Made with a crisp, clear identification surface that’s resistant to abrasions and fading Certified — 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 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 Black on 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