Mopar Muscle Association UK

Posted: **Thu Jul 18, 19 2:38 pm**

The specs for a Centric master cylinder that might fit my car say that the brake ports are 1/2" 20INV. What on earth does INV mean? Is it TPI (turns per inch) or a fancy name for UNF or UNC?

Posted: **Thu Jul 18, 19 5:23 pm**

Don't know for sure but as the Nuts need an inverted seat I reckon thats the gig...

Posted: **Fri Jul 19, 19 10:14 am**

1/2" 20 INV male. https://www.ryco.com.au/technical/threa ... e-threads/

Posted: **Fri Jul 19, 19 11:29 am**

I understand now. Thanks guys.

Mopar Muscle Association UK

1/2" 20 INV

1/2" 20 INV

Re: 1/2" 20 INV

Re: 1/2" 20 INV

Re: 1/2" 20 INV