Enhance organization and efficiency in your electrical setup with our 209-778 Markers. These white markers, part of the 209 series, boast a 4mm width and feature easy Snap-On mating for quick installation. With black vertical symbols, they ensure clear and precise labeling, essential for proper circuit identification. Not only are they halogen-free and RoHS compliant, meeting stringent environmental standards, but they also have a flammability rating of UL 94V-2 for added safety. Perfect for use in Barrier Strip Jumpers, Covers & Markers, and Terminal Blocks, these markers are a reliable and durable solution for all your marking needs. Stay organized and compliant with the 209-778.