The Westbrass Skirted Brass Air Gap Cap is a functional plumbing component designed to prevent backflow contamination in household drain systems. This cap features a durable brass construction, ensuring long-lasting reliability 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 provides a secure and effective seal for standard air gap applications. The 1/2 inch connection allows for easy integration with existing plumbing lines, simplifying installation and maintenance. This air gap cap is specifically engineered to create a safe separation between potable water and potential contaminants, protecting your water supply. It's a practical solution for sinks, dishwashers, and other plumbing fixtures where backflow prevention is crucial. The skirted design offers a clean and finished look, concealing the plumbing connection for a more polished appearance. Its robust build quality ensures it can withstand regular use and exposure to common household chemicals. This cap is a straightforward and effective way to maintain the integrity of your plumbing system. Finally, it provides peace of mind knowing your water remains safe and clean..