</p> <p>45 deg elbow type: weld on 45 deg elbow, Material: ASTM SA-234 Grade B, Dimensions conform to ASME B16.9, Nominal Pipe Size: ½ inch, Outside Diameter: 0.84 inch, Inside Diameter: 0.622 inch, Wall Thickness: 0.109 inch, Center to Center (A): 0.62 inch, Approx Weight: 0.09 LBS</p> <p>45 deg Elbow Spec Sheet <a href="https://www.pipefittingsdirect.com/Content/Documents/45%20deg%20Elbows1.pdf">(click here)</a></p>">