O Brien Brass

The O’Brien Brass Company has been serving the automotive and industrial markets since 1947. O’Brien stocks a complete line of Compression Captive Sleeve Compression Fittings, Air Brake Fittings, D.O.T. Push-In, Truck Transmission Drain and Shut-off Valves, Truck Drain and Shut-off Valves, Hydraulic Brake Adapters and Pipe Fittings