PermaSleeve PS Heat-Shrink Polyolefin (B-342) wire marking sleeves combine speed, ease of use, and permanence to create long-lasting, high quality identification.

• 3:1 heat shrinkable sleeve fit 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 -67F to 275F (-55C to 135C)
• Has i75-series smart properties on the core that eliminates the need to adjust heat, speed, sensor location and mode, eliminates the need to calibrate out blank wasted labels, and warns the operator if a non-approved ribbon is used with this roll