Cap type: Weld on, Material: Conforms to ASME SA-234 Grade B, Dimensions per ASME 16.9, Nominal Pipe Size: 8, Outside Diameter: 8.62, Inside Diameter: 7.981, Wall Thickness: 0.322, Length E: 4, Pipe Schedule: 40, Approx Weight: 11.8 LBS
Click here for a downloadable and printable specification sheet for schedule 40/standard thickness carbon steel weld on caps