Introducing the WSB QUICK MARKING SYSTEM in sleek White, part of the versatile 209 series. This Marker accessory, with a Snap-On mating type, offers convenient and efficient labeling solutions. Not Stretchable for secure placement, it guarantees durability and reliability. Halogen-free for eco-conscious operations, it features bold Red marking color and meets UL 94V-2 flammability rating standards. With a 4mm marker width and strip width, it ensures clear and consistent Vertical Marking with Numbers. A must-have for organizing Barrier Strip Jumpers, Covers & Markers, Barrier Terminal Blocks, Strips & Accessories, and Connectors. Trusted for its high performance, the WSB QUICK MARKING SYSTEM ( 209-764) is the perfect choice for your labeling needs.