The STD21Y-W is a high-quality snap-on wire marker designed for efficient cable identification in industrial settings. Compliant with RoHS standards, this marker features a durable construction and a straight marker cut, ensuring long-lasting performance. With a black legend and the designation "W," it is easy to organize and label cables effectively. Part of the Agastat 7000 series, this marker is suitable for cables with a diameter ranging from 11 to 15.5mm (.433 to .61 inches). Perfect for a wide range of applications, the STD21Y-W is an essential tool for maintaining organization and efficiency in any workspace.