1" Speed-Rail® Adjustable Elbow/Tee Fits Pipe O.D. 1-3/8"-L8-L8

["Material: Aluminum-Magnesium Alloy 535","Finish: Mill","I.D. Size: 1-3/8\"","Pipe Size: 1\"","Set Screw Size: 3/8\"-16 Thread X 1/2\" Length","Hex Key Size: 3/16\"","Can Be Used With Any Pipe Including Aluminum, Galvanized Steel, Stainless Steel And Black Iron","Fitting Rotates Approximately 80 Degrees Both Ways","Designed To Attach Pipes That Are Not At 90 Degree Angles To Formulate A \"Tee\" Connection","Great For Interior Or Exterior Railings"]