The 1013740 is a transparent, unlabeled conductor marker carrier designed for clear and secure cable identification. It is constructed from a durable PVC material and mounts by sliding onto conductors with a diameter ranging from 0.6 mm to 1.2 mm. This carrier provides a 4 x 15 mm lettering field for use with corresponding insert labels. It is designed to operate in a wide ambient temperature range of -50 °C to 80 °C and has a UL 94 V0 flammability rating, making it suitable for various industrial applications requiring reliable conductor marking.