Introducing the STD21Y-H, a high-quality snap-on cable marker designed for the Agastat 7000 series. Featuring a sleek black legend with straight marker cut, this durable sleeve is compatible with cable diameters ranging from 11 to 15.5 mm (.433 to .61 in). Perfect for labeling and identifying wires and cables, the STD21Y-H offers reliable performance in a variety of applications. Upgrade your organization system with this essential push-on clip-on marker, a must-have for any professional setting.