Introducing the WSB QUICK MARKING SYSTEM, a convenient solution for efficient and organized labeling in electrical applications. This white marker, part of the 209 series, features a snap-on mating type for easy installation. Not stretchable, it guarantees secure and durable marking. Halogen-free and UL 94V-2 rated, it ensures safety and compliance. With a 5mm width and vertical marking direction, it offers clear and precise labeling. Perfect for barrier strip jumpers, covers, and terminal blocks, this marker is essential for any wiring project. Say goodbye to messy labeling and streamline your workflow with the WSB QUICK MARKING SYSTEM.