PermaSleeve® heat-shrink polyolefin (B-342) wire marking sleeves combine speed, ease of use, and permanence to create long-lasting, high-quality identification.

• Flame-retardant
• Heat-shrinkable
• Wire diameter 0.25"
• 3" core

The 3:1 heat shrinkable sleeve fits snugly around wires for maximum insulation protection and permanent identification. Fade-resistant and smudge-proof for superior aesthetic appearance. Cold resistant and flame-retardant with an operating temperature of –67 to +275 °F (–55 to +135 °C).

Sleeves are designed for use with BBP®11 Label Printer, BBP®12 Label Printer, BBP®72 Label Printer, Brady IP® Series Label Printer, BradyPrinter i5100 Industrial Label Printer, BradyPrinter i7100 Industrial Label Printer, and THT 3" Core Printers.