The MINIATURE WSB QUICK MARKING SY in White ( 247-542) is a essential accessory for organizing and identifying connectors and terminal blocks. Designed for quick and easy installation with its Snap-On mating type, this marker is perfect for horizontal marking with its 5mm width, providing clear and concise labeling. With a durable construction and halogen-free material, it is safe for use in various applications. Featuring black numbers for marking, it ensures visibility and accuracy. Ideal for Barrier Strip Jumpers, Covers & Markers, and other terminal block accessories, the WSB QUICK MARKING SY is a must-have for efficient and organized wiring setups.