The internal diameter is 1.033 in.
Work Step by Step
The internal diameter would be the outside diameter minus the wall thickness twice. So $ID = 1.125 in - 0.046 in - 0.046 in $ $ID = 1.033 in$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.