How to add sizes range pbore 8mm in the specs

Dear All,

Greetings!

I need to add small size 8mm in the specification. The default size range is 15 to 4000 but i need to add 8, 10 mm in the specification for tubing. it is possible to add small size like what i need in specs? Anyone can help me. Thanks much.

copy and  modify is the best way to do that

There are different threads in this forum to do your issue!

nominalbore.mac to be modified