The THOMAS & BETTS RC610 terminal block markers offer a convenient solution for identifying and organizing terminal blocks. These pre-printed markers feature horizontal markings, making them easy to read and apply. Constructed from durable polyamide, they provide long-lasting identification in demanding industrial environments. They are specifically designed for use with SNA double deck terminal blocks, ensuring proper alignment and readability. These markers contribute to efficient maintenance and troubleshooting by clearly labeling each terminal block.