The Westbrass Standard Brass Air Gap Cap is a reliable replacement component designed to maintain the proper functioning of your plumbing system. Crafted from durable stainless steel, this cap measures 1-5/8 inches in diameter and 2-1/4 inches in height, ensuring a secure fit for standard air gap assemblies. This cap effectively prevents backflow contamination by creating a necessary air gap, protecting your water supply. It's a practical solution for maintaining water safety in various plumbing setups, offering peace of mind with its robust construction. The design is intended for use with standard air gap bodies, making it a straightforward installation for both professionals and DIY enthusiasts. Its simple, cylindrical shape with dual openings integrates seamlessly into existing plumbing configurations. This cap is ideal for use in kitchen sinks, laundry areas, and other applications where backflow prevention is crucial. The stainless steel material provides resistance to corrosion, ensuring long-lasting performance and reliability. Ultimately, this air gap cap delivers a functional and essential element for a healthy and compliant plumbing system..