Introducing the WSB QUICK MARKING SYSTEM ( 209-765), a must-have accessory for efficient organization and identification in your terminal blocks and connectors. Designed for easy snap-on installation, this white marker features bold black numbers, ensuring clear and lasting vertical marking. With a width of 4mm, it fits seamlessly onto your barrier strip jumpers and covers, as well as terminal blocks. Rest assured, this high-quality marker is not only RoHS compliant but also halogen-free, meeting stringent environmental standards. Trust in the reliability and convenience of the WSB QUICK MARKING SYSTEM ( 209-765) for all your labeling needs.