Introducing the WSB QUICK MARKING SYSTEM, 209-516, designed for efficient and organized labeling in various applications. This white marker, part of the 209 series, features a snap-on mating type for easy installation. With a non-stretchable design and halogen-free composition, it guarantees safety and durability. The black marking color, compliant with flammability rating UL 94V-2, ensures clear and long-lasting visibility. Measuring 5mm in width, it is perfect for horizontal marking of numbers on barrier strips, terminal blocks, and connectors. Reliable and versatile, the WSB QUICK MARKING SYSTEM (209516) is a must-have accessory for any industrial or commercial setup.