Introducing the WSB QUICK MARKING SYSTEM ( 209-951), a must-have accessory for efficient and organized labeling in any workspace. This white marker, part of the 209 series, boasts a snap-on mating type for easy application. With a marking width of 5mm and vertical marking direction, it ensures clear and precise labeling. The black marking color stands out against any background, while the UL 94V-2 flammability rating guarantees safety. Not stretchable and halogen-free, this marker is both durable and environmentally friendly. Perfect for use in barrier strip jumpers, terminal blocks, and connectors, the WSB QUICK MARKING SYSTEM ( 209-951) is a versatile tool for professionals seeking top-quality labeling solutions.