The PHOENIX CONTACT part 0800388 is a white shrink sleeve that comes in a roll. This shrink sleeve is specially designed to be labeled with THERMOMARK ROLLMASTER 300/600, THERMOMARK X1.2, THERMOMARK ROLL X1, THERMOMARK ROLL 2.0, or THERMOMARK ROLL without print. It features a slide-on mounting type and is suitable for cable diameters ranging from 1.6 to 4.8 mm. The lettering field size measures 30 x 9 mm, allowing for clear and visible labeling. Each roll contains 2000 individual labels, ensuring a sufficient supply for labeling various cables.