Phoenix Contact 0802992 A dark blue cable marker roll is available for labeling and can be customized using various THERMOMARK products such as the E.300 (D)/600 (D), ROLL 2.0, ROLL, ROLL X1, ROLLMASTER 300/600, or X1.2 labels, which can be secured to the roll with assembly of cable ties. The recommended minimum cable diameter is 6 mm, with a text field that accommodates up to 1000 individual labels and measures 15 mm in height by 55 mm in width.