Introducing the WSB QUICK MARKING SYSTEM ( 249-653), a must-have accessory for efficient organization in any industrial setting. With its sleek white design and bold black marking color, this marker strip is not only functional but also visually appealing. Measuring 5mm in width, it is perfect for vertical marking with symbols, ensuring clear and concise labeling. Its snap-on mating type makes installation a breeze, while its UL 94V-2 flammability rating guarantees safety. Ideal for use with barrier strip jumpers, covers, and terminal blocks, this halogen-free marking system is a reliable solution for all your connectivity needs. Upgrade your workspace with the WSB QUICK MARKING SYSTEM.