Introducing the WSB QUICK MARKING SYSTEM ( 209-544), a must-have accessory for efficient organization in any workspace. This sleek white marker, part of the 209 series, boasts a 5mm width perfect for clear, bold labeling. With a snap-on mating type, installation is a breeze. Its non-stretchable design ensures long-lasting durability, while its UL 94V-2 flammability rating guarantees safety. Meeting RoHS compliance standards, this marker is environmentally friendly. Featuring horizontal marking with black symbols, it's ideal for use in Barrier Strip Jumpers, Covers & Markers, Barrier Terminal Blocks, and more. Stay organized and efficient with the WSB QUICK MARKING SYSTEM.