BMP®21 Series PermaSleeve® Heat Shrink Polyolefin Shrink Tubing - Black on White. Brand Name: Brady®. Sub Brand: BMP®21 Series PermaSleeve®. Type: Heat Shrink Tubing. Special Features: Excellent Cold-Weather Performance, Heat-Shrinkable, Self-Extinguishing. Application: Cable & Wire Marking, Panel Labeling. Standard: ASTM D 2671, ASTM E 162, ASTM E 662, ASTM G 155, MIL-STD-202, SAE-AMS-DTL-23053, SAE-AS-81531, UL Recognized. Color: Black on White. Included: 1 Continuous Roll (7 Feet). Material: Brady B-342 Heat Shrink Polyolefin. Height: 0.645 IN. Length: 7 FT. Diameter: 0.375 in Diameter as Supplied. Temperature Range: -94 to 267 DEG F. Printer Type: BMP®21 PLUS Portable Label Printer. Shrink Ratio: 3:1. Wire Size: 12 AWG to 4 AWG (0.125 in to 0.32 in). Print Method: Thermal Transfer. Resistance Properties: Chemical-Resistant, Corrosion-Resistant, Humidity-Resistant, Smear-Resistant, UV-Resistant, Weather-Resistant. Label/Media Format: Label/Media in Cartridge with Ribbon. Alternate Catalog Number: 110926.