Introducing the WSB QUICK MARKING SYSTEM in White ( 209-561), a convenient and efficient solution for organizing and labeling your terminal blocks and connectors. This marker, part of the series 209, features a snap-on mating type for easy installation. Its non-stretchable flexibility ensures a secure fit, while its halogen-free construction offers peace of mind. The bright red marking color, compliant with UL 94V-2 flammability rating, provides clear and durable identification. With a marker width of 5mm and horizontal marking direction, this product is perfect for displaying numbers on barrier strips and terminal blocks. Upgrade your labeling system with the WSB QUICK MARKING SYSTEM for precise and reliable organization.