Cap type: Weld on, Material: Conforms to ASME SA-234 Grade B, Dimensions per ASME 16.9, Nominal Pipe Size: 12 inch, Outside Diameter: 12.75 inches, Inside Diameter: 11.94 inches, Wall Thickness: 0.406 inch, Length E: 6 inch, Pipe Schedule: 40, Approx Weight: 33 LBS
Click here for a downloadable and printable specification sheet for schedule 40/standard thickness carbon steel weld on caps
