The Marathon/Kulka MS604-5-XP-1A marking strip is a crucial accessory for terminal blocks, providing a reliable method for circuit identification. Constructed from durable white vinyl, these strips are 0.03 inches thick and feature nylon spring clips for secure mounting. Printing can be applied to the center or sides of the cover, depending on the print style, allowing for clear and consistent labeling of terminal blocks in industrial and commercial applications. These strips are ideal for applications requiring organized and easily identifiable electrical connections.