The SEALFAST 4" Male x 3" Female Brass Adapter is designed for robust plumbing applications. This durable brass fitting ensures a secure connection between pipes, featuring a male end measuring 4 inches and a female end measuring 3 inches. Ideal for various fluid transfer systems, it complies with industry standards for reliability and performance. The brass construction offers excellent corrosion resistance, making it suitable for both indoor and outdoor use. This adapter is perfect for connecting hoses or pipes in irrigation, HVAC, and industrial applications.