SMC KQ2L11-37AS PBT & Brass Push-to-Connect Tube Fitting with Sealant, 90 Degree Elbow, 3/8" Tube OD x 1/2" NPT Male 90-degree male elbow to connect a tube to a female thread at a 90-degree angle Push-to-connect inch tube connection on one end and male NPT threads with sealant 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