This installation took roughly 1 hour and required very few tools.
Here is a link to the towbar for sale online
https://www.evstealthsolutions.com.au/
Here is a link to my recommended receiver
https://www.bcf.com.au/p/hayman-reese-trailer-ball-mount-security-kit-3500kg/578461.html#q=hayman%2Breese&lang=en_AU&start=3
...
https://www.youtube.com/watch?v=kS81efBrYxA