Product Details
The B-342 Polyolefin Permasleeve material is a non-adhesive, heat-shrinking sleeve designed for permanent identification of wires or cables. This 3:1 heat-shrinking wire sleeve fits snugly around wires, providing maximum insulation protection and permanent identification. It is particularly suitable for labeling in harsh environments, exhibiting resistance to chemicals, grease, oil, and cleaning agents. The polyolefin wire marking sleeves feature a smudge-proof finish, with black text printed on a white background, ensuring high visibility. These Permasleeve labels combine speed, ease of use, and permanence for long-lasting identification. The sleeves are cold resistant and flame-retardant, with an operating temperature range of -67° F to 275° F (-55° C to 135° C). Permasleeve wire labels are an ideal choice for electrical contractors, maintenance crews, and industrial professionals, making them a valuable addition to any toolkit.








