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-8