Introducing the WSB QUICK MARKING SYSTEM in White, part of the 209 series. This Marker accessory, featuring Snap-On mating type, offers easy and efficient organization for your terminal blocks and connectors. With a non-stretchable design and UL 94V-2 flammability rating, it ensures durability and safety. The black marking color, 5mm width, and horizontal marking direction make identification clear and effortless. RoHS compliant, this marker strip is not only environmentally friendly but also meets industry standards. Perfect for Barrier Strip Jumpers, Covers & Markers, as well as Barrier Terminal Blocks and Accessories, it's a must-have for any professional wiring project. Elevate your labeling game with the WSB QUICK MARKING SYSTEM.