Keep your wiring organized and easily identifiable with our WSB QUICK MARKING SYSTEM. This essential accessory, featuring a sleek white design with bold black marking, is perfect for efficiently labeling barrier strips and terminal blocks. With a snap-on mating type for effortless application, this marker ensures a secure fit for long-lasting visibility. Measuring 5mm in width, it accommodates symbols for clear vertical marking. Rest assured, this product is not only halogen-free but also complies with UL 94V-2 flammability ratings for safety. Upgrade your cable management game with the WSB QUICK MARKING SYSTEM.