SMC KQ2LF13-36A PBT & Brass Push-to-Connect Tube Fitting, 90 Degree Elbow, 1/2" Tube OD x 3/8" NPT Female 90-degree female elbow to connect a tube to a male thread at a 90-degree angle Push-to-connect inch tube connection on one end and female NPT threads on the other end PBT and brass body and brass threads for resistance to corrosion Operating pressure range of -14.5 to 145 psi (-100 kPa to 1 MPa) Operating temperature ranges of 23 to 140 degrees F (-5 to 60 degrees C) (ambient) and 32 to 104 degrees F (0 to 40 degrees C) (fluid) This product is not intended for use in potable water systems