Introducing the WSB QUICK MARKING SYSTEM, 209-424. This white marker, part of the 209 series, offers a convenient solution for labeling in various applications. Designed as a snap-on accessory, it ensures easy installation. With a non-stretchable construction and halogen-free composition, it prioritizes safety and durability. The black marking color stands out clearly, meeting UL 94V-2 flammability standards. Featuring a 5mm width for precise labeling, it is ideal for horizontal marking with numbers. A must-have in the category of Barrier Strip Jumpers, Covers & Markers, as well as Barrier Terminal Blocks, Strips & Accessories, this product guarantees efficient organization and identification in any terminal block setup. (Character count: 125)