Panduit PCA18-4 clip-on wire markers provide a simple and effective solution for cable and wire identification in industrial settings. Constructed from non-adhesive acetal, these markers grip tightly to wires and cables ranging from 0.19 to 0.23 inches in diameter. The chevron cut design ensures that multiple markers remain aligned during application, while the black legend is embossed for clear visibility. Supplied on an application wand tool, the PCA18-4 markers offer a convenient and efficient marking process, ideal for maintaining organized and easily identifiable wiring systems in various industrial applications.