an fittings

[milesdodgeboy]

looking at an an fitting size chart, how does one actually measure the fitting? Is it something to do with measuring the OD of the threads or what?

 

[j-rod]

OD of the tube.

 

[duallyspeed]

The Origin of High Performance Plumbing

 

[milesdodgeboy]

The Origin of High Performance Plumbing

dude that's just what I needed. Nice piece of information on an easy way to convert an sizes to their fractional equivalents. Gives me an excuse to get out that caliper of mine.:thankyou2: