Introducing the WSB QUICK MARKING SYSTEM ( 209-608), a convenient solution for efficient organization and identification in your electrical projects. This white marker, part of the 209 series, features a snap-on mating type for easy installation on barrier terminal blocks and strips. With a non-stretchable design and halogen-free construction, it ensures reliable performance and safety. The black marking color stands out clearly, meeting UL 94V-2 flammability rating standards. Measuring 5mm in width, it allows for precise vertical marking with numbers. RoHS compliant and suitable for various applications in connectors and terminal blocks, this marker strip is a must-have for any professional electrician or DIY enthusiast. (Category: Barrier Strip Jumpers, Covers & Markers, Barrier Terminal Blocks, Strips & Accessories, Connectors, Terminal Blocks, Products)