Difference between OD and ID are usually fine with a 2mm wall. If you feel you need a thicker wall add it in the dimensions.
If you use your shopvac for your shop tools you know it is hard to find a good tool to convert the sizes you need. Now we can create custom ones for you. Choose the correct dimensions of what you need and we will print accordingly.
Tolerance +/- .01"
Items Shipped Same day before 6 E.T.