Cap type: Weld on, Nominal Pipe Size: 12 inch Material: Carbon Steel Conforms to ASME SA-234 Grade B, Dimensions per ASME 16.9, Outside Diameter: 12.75 inch, Inside Diameter: 11.75 inch, Wall Thick: 0.5 inch, Length: 6 inch, Pipe Sched: NA, Ship Weight: 38 LBS
Click here for a downloadable and printable specification sheet on extra thick and schedule 80 carbon steel weld on caps