I am looking at tubing, what do OD and ID refer to?

OD stands for Outside Diameter

ID stands for Inside Diameter

 

The other dimension that is sometimes given is the wall thickness.

 

Example: 3/8” OD X 1/4"ID X 1/16” Wall

Article Title:
I am looking at tubing, what do OD and ID refer to?
Article Summary:
How tubing size is specified
Article Date:
9/27/2011
Article ID:
928
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