Ensuring you Ready for the Road Ahead , the Power Products 3/8" Air Brake Tube N62 Union is the perfect solution for joining J844 Type A & B tubing in a wide range of applications. Made from high-quality CA360 and CA345 brass, this straight union offers resistance to vibration and exceptional durability. This connector is an ideal choice for automotive, industrial, and pneumatic applications with a temperature range of -40° to +200 °F. Its push-to-connect design allows for quick and easy installation, saving you time and effort. Whether you're looking to connect two lengths of tubing or replace a damaged union, this the perfect choice. Add it to your toolkit today and enjoy reliable, high-quality performance. FleetPride is your First Click in Heavy Duty .