The WSB QUICK MARKING SYSTEM ( 209-948) is a must-have accessory for efficient and organized cable marking. Featuring a sleek white design with bold black symbols, this marker ensures clear and easy identification. Its snap-on mating type allows for hassle-free installation on barrier strips, making it ideal for use in terminal blocks and connectors. With a marking width of 5mm and vertical marking direction, it offers versatility in various applications. Not only is it halogen-free for safety, but it also boasts a UL 94V-2 flammability rating for peace of mind. Perfect for professionals in need of reliable and durable marking solutions.