Introducing the WSB QUICK MARKING SYSTEM ( 209-405), a essential accessory for efficient organization in industrial settings. The durable white marker, part of the 209 series, features a convenient Snap-On mating type for easy installation. With a non-stretchable design and halogen-free construction, it guarantees long-lasting performance and safety. The bold black marking color, UL 94V-2 flammability rating, and 5mm width ensure clear and compliant labeling. Perfect for horizontal marking of numbers on barrier strips, terminal blocks, and connectors, the WSB QUICK MARKING SYSTEM (acronym: 209405) is a must-have for streamlined workflow and precision in any high-demand environment.