The PHOENIX CONTACT part 0800387 is a convenient roll of white shrink sleeves that can be used for labeling various cables. These sleeves are compatible with popular labeling devices such as THERMOMARK ROLLMASTER 300/600, THERMOMARK X1.2, THERMOMARK ROLL X1, THERMOMARK ROLL 2.0. They are designed to slide on easily and securely onto cables with a diameter range of 1 to 3.2 mm. The sleeve has a generous lettering field size of 30 x 5 mm, allowing for clear and readable labels. Each roll contains 2000 individual labels, providing ample supply for any labeling project. The sleeves are also available in a perforated version for easy tear-off. Whether you need to identify cables in a professional setting or for personal use, these shrink sleeves offer a reliable and efficient labeling solution.