The WSB QUICK MARKING SYSTEM in white ( 209-686) is an essential accessory for efficient organization in any industrial setting. Designed for quick and easy installation with its Snap-On mating type, this marker ensures seamless integration into barrier strips and terminal blocks. With a non-stretchable construction and halogen-free composition, it guarantees durability and safety. The bold black marking color, UL 94V-2 flammability rating, and 5mm width make it highly visible and compliant with industry standards. Perfect for vertical marking with symbols, it enhances workflow efficiency and error prevention. Ideal for a wide range of applications, including barrier strip jumpers, covers, and connectors, the WSB QUICK MARKING SYSTEM (209686) is a must-have for any professional workspace.