The Westbrass Skirted Brass Air Gap Cap is a reliable plumbing component designed to prevent backflow contamination in household systems. This cap features a durable brass construction, ensuring longevity and resistance to corrosion within your plumbing setup. Measuring 2-3/4 inches in height with a 2-inch base diameter and a 1-3/4 inch cap diameter, it's built to fit standard 1/2-inch plumbing connections. Its skirted design provides a neat and finished look, concealing the air gap and enhancing the overall aesthetic of your sink area. This air gap cap is ideal for use with kitchen sinks, laundry tubs, and other drain connections where backflow prevention is crucial. The cap's straightforward installation process makes it a practical choice for both DIY enthusiasts and plumbing professionals. It effectively creates a safe and sanitary water flow, protecting your potable water supply. The smooth, polished chrome finish adds a touch of modern elegance to any sink. Ultimately, this cap offers a simple yet effective solution for maintaining water quality and plumbing code compliance..