Introducing the WSB QUICK MARKING SYSTEM in classic White. Part of the 209 series, this Marker is essential for efficient organization in any project. With a Snap-On mating type, it ensures easy installation. Non-Stretchable and Halogen-Free, it guarantees safety and durability. The bold Black marking color, compliant with UL 94V-2 flammability rating, offers clear and long-lasting identification. Measuring 5mm in width, it is perfect for vertical marking with symbols. A must-have in the Barrier Strip Jumpers, Covers & Markers, Barrier Terminal Blocks, Strips & Accessories, Connectors, and Terminal Blocks categories. Upgrade your labeling game with the WSB QUICK MARKING SYSTEM.