45 deg elbow type: weld on 45 deg elbow, Material: ASTM SA-234 Grade B, Dimensions conform to ASME B16.9, Nominal Pipe Size: 1 ¼ inch, Outside Diameter: 1.66 inch, Inside Diameter: 1.38 inch, Wall Thickness: 0.14 inch, Center to Center A: 1 inch, Approx Weight: 0.33 LBS
Click here for a downloadable and printable specification sheet on carbon steel 45 degree butt weld elbows