Anderson Metals Push-In Plastic Union, 1/2 In. x 3/8 In. is a versatile fitting designed to join two different sizes of tubing seamlessly in plumbing and fluid transfer applications. This union features a straightforward and secure push-in connection mechanism that allows for quick installation and removal without requiring any additional tools or fittings. One end of the union has a 1/2-inch push-in connection, while the other end has a 3/8-inch push-in connection, making it i for connecting tubing of varying sizes. It is compatible with a wide range of tubing materials including polyethylene, polypropylene, semi-rigid plastic tubing, copper, and stainless steel. The push-in design ensures a reliable, leak- connection when properly installed, providing an efficient solution for fluid flow transitions between different tubing sizes. Model Number: 53082-0806