WSB QUICK MARKING SYSTEM SKU 209-533 offers a convenient solution for organizing and labeling terminal blocks. The white marker features a black marking color, ensuring clear and easy-to-read identification. With a marker width of 5mm and horizontal marking direction, it provides efficient labeling for various applications. RoHS compliant and halogen-free, it meets environmental standards. Designed for snap-on mating, the marker is compatible with a range of connectors and terminal blocks. Its non-stretchable flexibility and UL 94V-2 flammability rating guarantee durability and safety. Perfect for use in barrier strip jumpers, covers, and markers, it streamlines the marking process in industrial settings.