Introducing the WSB QUICK MARKING SYSTEM, a must-have accessory for efficient organization in electrical installations. With a sleek White design from the 209 series, this Snap-On Marker ensures easy identification of terminals and wires. Its non-stretchable construction guarantees durability in various industrial environments. Verified as halogen-free and boasting a UL 94V-2 flammability rating, safety is prioritized. The 5 mm black marking width allows for clear and precise labeling, with horizontal orientation and number markings for seamless readability. Part of the Barrier Strip Jumpers, Covers & Markers category, this Marker is an essential component for streamline terminal block and connector setups. Upgrade your marking system with the WSB QUICK MARKING SYSTEM, 209-512.