The STD21Y-DOT is a durable and reliable snap-on cable marker designed for easy and efficient identification of wires and cables. Part of the Agastat 7000 series, this black marker features a straight cut design and is compatible with cable diameters ranging from 11 to 15.5 mm (.433 to .61 inches). With its clear and visible legend, it helps streamline cable management and organization in various applications. Perfect for use in industrial settings, the STD21Y-DOT ensures compliance with labeling standards and enhances overall workflow efficiency. Trust in this high-quality marker for all your cable identification needs.