The 15mm Boss 2879 Drain Off Cock Long Tail Chrome is a high-quality adapter made by the brand Boss. This product is designed for industrial plumbing and fixtures, with a durable chrome and brass material construction. The pack includes one piece, making it ideal for various building materials and supplies projects in a professional setting. Its crimped pressfit design ensures a reliable connection for efficient drainage purposes. Any questions feel free to ask and see other items Thanks