9mm cockrill round primer question

[Darrol]

hi all .what is the purpose of the second treaded hole on the head of this case?
thanks .Darrol.

 

[ozziammo]

Looks like pressure test cart. Transducer screwed into base with wires sitting in slot to the edge of the cart. past the breach block then off to measuring equipment away from gun.

 

[Darrol]

Looks like pressure test cart. Transducer screwed into base with wires sitting in slot to the edge of the cart. past the breach block then off to measuring equipment away from gun.

hi and thank you.ive just noticed i had put 9 instead of 90mm and missed the e out of cockerill . i feel ashamed.
is this common practice to have a treaded hole on cases for pressure testing guns?and does anyone have any pics of what the transducer look like?.
thank you.
Darrol.

 

[siegfreid]

And the "H" out of threaded...........!!!!!!!

 

[Darrol]

And the "H" out of threaded...........!!!!!!!

thanks .just cleaned the keyboard out . .hope all the keys work now.