Introducing the WSB QUICK MARKING SYSTEM ( 209-416), a must-have accessory for efficient labeling in any industrial setting. This snap-on marker, part of the 209 series, features a sleek white design with bold black numbers, ensuring clear and durable marking. With a width of 5 mm, it is perfect for horizontal labeling on barrier strips and terminal blocks. Not only is it halogen-free for safety, but it also boasts a UL 94V-2 flammability rating, guaranteeing reliability in high-risk environments. Say goodbye to messy and unreliable labeling methods - streamline your organization process with the WSB QUICK MARKING SYSTEM.