Brennan PCDT2501-04-04-B Nickel-Plated Brass Push-to-Connect Tube Fitting, 90 Degree Elbow, 1/4" Tube OD x 1/4" NPT Male 90-degree elbow for connecting two pipes or fittings at an angle Push-to-connect fitting connects to pipes or tubing on one end and has an NPT male connector on the other Made of nickel-plated brass for durability and corrosion resistance Working pressure of up to 290 psi Operating temperature ranges from -4 to 175 degrees F