Introducing the WSB QUICK MARKING SYSTEM, a must-have accessory for efficient organization and identification in any industrial setting. This sleek white marker, part of series 209, boasts a snap-on mating type for easy installation. With a non-stretchable design and halogen-free construction, it ensures reliable performance and safety. Featuring bold black marking, it complies with UL 94V-2 flammability rating standards. The 4mm width allows for clear and precise vertical markings, perfect for labeling symbols on barrier strip jumpers, covers, and terminals. Stay ahead of the game with the WSB QUICK MARKING SYSTEM, the ultimate solution for streamlined connectivity.