BMP21 Series PermaSleeve Heat Shrink Polyolefin Wire Marking Sleeve, 7 ft L x 0.335 in W, Black on White

3:1 heat-shrinking wire sleeve is ideal for labeling in harsh environments and is resistant to chemicals, grease, oil and cleaning agents. Polyolefin wire marking sleeves have a smudge-proof finish and print in black text on a white background. PermaSleeve labels provide wire identification that combines speed, ease of use and permanence for long-lasting, high-quality identification.