Introducing the WSB QUICK MARKING SYSTEM, 209-625. This essential accessory, in classic White, is a must-have for efficient organization in any workspace. With its Snap-On mating type, installation is a breeze. Designed for durability, it boasts a Not Stretchable flexibility. Rest easy knowing it is halogen-free and has a flammability rating of UL 94V-2. The bold Black marking color stands out clearly, while the 5mm width ensures visibility. Perfect for vertical marking with Numbers, this marker is a versatile addition to any Barrier Strip Jumpers, Covers & Markers, Barrier Terminal Blocks, Strips & Accessories, Connectors, or Terminal Blocks. Trust in the quality and reliability of this Series 209 product, 209-625.