The Brady B-7642 Heat-Shrink PermaSleeve HX Polyolefin Wire Marking Sleeves are 2:1 heat shrinkable, high-temperature rated, highly flame retardant and very flexible. Supplied roll form in a flattened format on a carrier designed for use with computer driven printers. Meets SAE-AMS-DTL-23053/5 Class 1 & 3, SAE-AS-81531, MIL-STD-2002. Tested per ASTM E162 and ASTM E662.
The Brady 2HX-187-2-BL-4 is also known as BRA -2HX1872BL4 or 2HX1872BL4