The 117082 is a B-7642 Heatex Marker, a heat-shrinkable polyolefin sleeve with a 2:1 shrink ratio used for wire identification and insulation. It is designed for thermal transfer printing and is supplied in a flattened, roll format for compatibility with computer-driven printers. Key physical properties include a minimum tensile strength of 10.3 MPa, a dielectric strength of at least 19.7 kV/mm, and compliance with UL 224 VW-1 flammability standards. These markers are ideal for creating durable, legible labels for wires and cables in various industrial applications.