Marathon/Kulka's double row marking strips provide a reliable solution for circuit identification in terminal blocks. Constructed from durable white vinyl, these strips are 0.03 inches thick and feature nylon spring clips for secure mounting. They are compatible with a wide range of terminal block series, offering flexibility in application. Printing can be applied to the top, bottom, or center line, and the strips are available in various print styles to accommodate different identification needs. These strips are ideal for industrial applications requiring clear and permanent circuit labeling.