Cap type: Weld on, Material: Conforms to ASME SA-234 Grade B, Dimensions per ASME 16.9, Nominal Pipe Size: 20 inch, Outside Diameter: 20 inch, Inside Diameter: 19.25 inch, Wall Thickness: 0.375 inch, Length E: 9 inches, Pipe Schedule: 20, Approx Weight: 75.7 LBS
Click here for a downloadable and printable specification sheet for schedule 40/standard thickness carbon steel weld on caps