The PCM-57 is a durable and versatile wire marker card designed for efficient cable identification. Made of white and black vinyl cloth, this card is suitable for a wide range of applications. With a maximum operating temperature of 170°F and a minimum of -50°F, it ensures reliable performance in various environments. The card features the number '57' in a clear and easy-to-read legend, with 36 markers per card. Measuring 1.5 inches in length and .25 inches in width, each marker accommodates cables up to .38 inches in diameter. With RoHS compliance and a marker write-on height of 9.25 inches, this product is essential for organized and compliant wire labeling.