Introducing the WSB QUICK MARKING SYSTEM ( 209-498), a must-have accessory for efficient organization and identification in any terminal block or connector setup. Designed in a sleek white color with a 5mm marker strip width, this Snap-On marker features black symbols for clear and concise marking. With a non-stretchable construction and UL 94V-2 flammability rating, it ensures durability and safety. Perfect for horizontal marking, the WSB QUICK MARKING SYSTEM is ideal for use in Barrier Strip Jumpers, Covers & Markers, Barrier Terminal Blocks, and other terminal block applications. Stay organized and compliant with this high-quality marking solution.