Introducing the STD21W-PLUS, a high-quality Snap-On wire marker designed for efficient cable identification. This marker, part of the Agastat 7000 series, is RoHS compliant and features a straight marker cut with a sleek black legend. Its universal compatibility with cable diameters ranging from 11 to 15.5mm (.433 to .61 inches) makes it a versatile solution for labeling various wires and cables. The plus symbol legend adds a clear and professional touch to your labeling, perfect for organizing and distinguishing cables in any setting. With its durable construction and easy snap-on installation, the STD21W-PLUS is a reliable choice for all your wire marking needs.