The WSB QUICK MARKING SYSTEM ( 209-715) is a versatile and reliable solution for efficient organization in your terminal block applications. Featuring a sleek white design with crisp black markings, this marker strip is a must-have accessory for labeling and identifying connections with ease. With a width of 4 mm and a vertical marking direction, it ensures clear visibility and seamless integration. Crafted from halogen-free materials and boasting a flammability rating of UL 94V-2, it prioritizes safety in any environment. Whether you're working on barrier strip jumpers, covers, or terminal blocks, this marker strip, part of the 209 series, guarantees precision and durability. Upgrade your connectivity setup with the WSB QUICK MARKING SYSTEM.