SMC KQ2LF11-36 Female 90 Deg Elbow, Polybutylene, 3/8 In. More details: Female Elbow, 90 Degrees , Basic Material Plastic/Metal Combination, Body Material Brass and Polybutylene, Connection Type Tube x FNPT, Tube Size 3/8 In., Pipe Size 3/8 In., Max. Pressure 145 psi, Color White/Gray, Temp. Range 23 Degrees to 140 Degrees F