H200X Heat Shrink Labels & Markers Panduit H200X Heat Shrink Labels and Markers are designed to provide a precise, reliable, and durable way to identify wires and cables. These labels and markers are available in multiple colors, grades, and sizes for single or double-sided printing. The H200X labels and markers offer a durable wire and cable identification solution with patented, time-saving features for harsh environments. Typical applications include cable and wire marking.