MettleAir 140-12D-1PK 3/4" ID 1/2" NPT Male Barbed Hose/Tubing Fitting 45 degree Elbow Connector, Brass Part #: 140-12D Hose ID: 3/4" Thread: 1/2" NPT Male Material: Brass Type: Male x Hose Barb, 45 Degree Elbow Design