MettleAir MTH 4-N01-1 PK Push to Connect Male Banjo Elbow Fitting, 4 mm OD, 1/8" NPT Type: Male Banjo - 90 Degree Swivel Elbow Connector Model: MTH 4-N01 Tubing: 4 mm OD Thread: 1/8" NPT Body Material: Composite/Nickel Plated Brass