So I'd like to convert my FX Dremline from Fill Probe how it comes to a Foster quick connect fitting. There's a part for sale at Utah Airguns:
utahairguns.com
Is it as simple as just inserting the FX foster quick disconnect fill probe into the fill port? Seems like there'd be more involved.

FX Foster Quick Disconnect Fill Probe
Precision PCP Airguns, Ammo, Optics and Shooting Accessories! We are the largest FX Airguns Reseller in the country and sell many other top end brands!

Is it as simple as just inserting the FX foster quick disconnect fill probe into the fill port? Seems like there'd be more involved.