Introducing the WSB QUICK MARKING SYSTEM ( 209-734), a convenient solution for efficient organization and identification in electrical applications. Designed in a sleek White color with bold Black marking, this system, part of the 209 series, offers snap-on mating for easy installation on barrier terminal blocks. With a marker width of 4mm and vertical marking direction, it ensures clear and precise labeling of numbers. UL 94V-2 rated for flammability, and halogen-free, it guarantees safety compliance. Perfect for use in industrial settings, this non-stretchable marker is a must-have accessory for professionals in the field. Explore our range of Barrier Strip Jumpers, Covers & Markers, Barrier Terminal Blocks, Strips & Accessories, Connectors, and Terminal Blocks for comprehensive solutions.