Cap type: Weld on, Material: Conforms to ASME SA-234 Grade B, Dimensions per ASME 16.9, Nominal Pipe Size: 1 ¼, Outside Diameter: 1.66, Inside Diameter: 1.38, Wall Thickness: 0.14, Length E: 1.5, Pipe Schedule: 40, Approx Weight: 0.33 LBS
Click here for a downloadable and printable specification sheet for schedule 40/standard thickness carbon steel weld on caps