Introducing the 247-513 Miniature WSB Quick Marking System, a sleek and efficient solution for labeling your terminal blocks with ease. This white marker, part of the 247 series, boasts a snap-on mating type for effortless application. With a non-stretchable design and halogen-free composition, it guarantees durability and safety. The black marking color stands out sharply against the 5mm wide strip, perfect for horizontal numbering. RoHS compliant and meticulously crafted for quality, this marker is an essential accessory for organizing your barrier strips and terminal blocks. Upgrade your labeling game with the 247-513.