Panduit PCM-37 wire marker cards are designed for efficient wire identification in various industrial and commercial applications. These cards feature a durable vinyl cloth material, providing excellent resistance to chemicals and abrasion. The '37' legend printed in black on a white background allows for clear and consistent marking of wires, facilitating organization and troubleshooting. The plastic liner ensures easy removal of individual markers while protecting unused markers, making them ideal for project builds and kitting applications. With a maximum wire O.D. of 0.38 inches, these cards are compatible with a wide range of wire sizes.