Brennan PCNB2500-08-08 Nickel-Plated Brass Push-to-Connect Tube Fitting, 90 Degree Elbow, 1/2" Tube OD 90-degree elbow for connecting two pipes or fittings at an angle Accepts nylon and polyurethane tube fittings 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