This HANSEN Series 4000 push-tite coupler with D9 hose adapter is a top-quality socket only made of brass material. It is perfect for use in quick couplers, pipe and hose fittings, and other hydraulics, pneumatics, pumps, and plumbing applications. The brand is well-known for its reliable and durable products, making this a great choice for professionals in various industries. The coupler is designed to provide a secure and leak-free connection for your hoses and pipes. Its push-tite design makes it easy to install and use, while the D9 hose adapter ensures a perfect fit for your hoses. Whether you're looking for a replacement part or upgrading your equipment, this HANSEN coupler is a great choice.