PermaSleeve® M21-375-C-342 — PS B-342 Heat Shrink Polyolefin

Specifically designed for demanding wire marking, PermaSleeve® PS Heat Shrink Polyolefin (B-342) sleeves provide fast, easy, and permanent identification for wires and cables.

Features & Benefits

• 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 (2011/65/EU, Pass 2015/863), SAE AS23053/5 (Class 1), SAE AS-81531, MIL-STD-202.
• 3:1 Heat Shrink: Fits 12–4 gauge wire (0.125–0.32 in / 3.2–8.1 mm diameter).
• Technical Reference: See the Technical Data Sheet (TDS) for material-specific performance.