The Camozzi P6510 06-04 Pneumatic Reducer Push-In Fitting Tube Connector is a high-quality unit designed for connecting pneumatic tubes with 3/8 inch and 1/4 inch diameters. Featuring a push-to-connect-to-NPT design, this fitting ensures secure and reliable connections. With a unit quantity of 10, this product is ideal for various industrial and plumbing applications. Made by the trusted brand Camozzi, this reducer fitting is a reliable choice for your piping needs.