How to find Aerotech Nozzle throat diameter?

[pendrin2020]

I've google and googled, and I've run multiple searches on here, but I can't find the throat diameter for the M1780 anywhere...

Any Ideas?

 

[tim cubbedge]

Is this it?
https://www.aerotech-rocketry.com/u...-89b4-63c28605a9c9_75-5120_m1780nt-p_assy.pdf

 

[pendrin2020]

Are you going to AirFest? I wanna shake your hand.

 

[tim cubbedge]

Maybe next year when they host LDRS.
You can find all their reload dimensions here:
https://www.aerotech-rocketry.com/resources.aspx?id=6