Elbow type: weld on short radius 45 deg elbow (butt weld x butt weld), Material: ASTM SA-234 Grade B, Dimensions conform to ASME B16.9, Nominal Pipe Size:3-1/2 inch, Outside Diameter: 4.0 inch, Inside Diameter: 3.364 inch, Wall Thickness: 0.318 inch, Center to End (A): 2.25 inch, Approx Weight: 4.8 LBS
Click here for a downloadable and printable specification sheet on schedule 80 and extra thick 45 degree weld on elbows