The Z-Type Marker 06221907, also known as EC1413-000, is a must-have for efficient cable labeling. Made of durable white PVC, this straight-cut marker features a bold black "7" legend, ensuring clear identification. Designed for easy installation, simply push it onto cables with a diameter ranging from .22 to .35 inches (5.5 to 8.9 mm). Perfect for organizing wires in any setting, this marker is a vital tool in the Label & Identification Products category. Please note that this product is not for high reliability use.