Cap type: Weld on, Material: Conforms to ASME A403/SA 403M, Dimensions per ASME 16.9, Nominal Pipe Size: 8, Outside Diameter: 8.63 inch, Inside Diameter: 8 inch, Pipe Schedule: 40S, Wall thicknes: 0.322 inch, Approx Weight: 11.8 LBS
Click here for a downloadable and printable specification sheet on schedule 40 304 stainless steel weld on caps