uxcell Air Compressor 3/8" x 1/2" Male Elbow 90 Degree Connector Product Name : Elbow Connector;Model : 2P Material : Brass;Color : Gold Tone Thread Size : PT 3/8", 1/2";Thread Diameter : 16mm, 21mm Overall Size : 30 x 30 x 21mm / 1.2" x 1.2" x 0.83"(L*W*T);Weight : 27g Package Content : 1 x Elbow Connector