A quick learner from Brampton Ontario Canada says:
November 20, 2020
We have a broken truth brand part# on thumb handle lock is 45082
Casey from SWISCO responded:
November 24, 2020
Hello,
You will have to remove this from the window in order to confirm which type of lock you need. I'm thinking it could be maybe our 38-099 and 38-100 or the 38-091 and 38-092. Take a look and see what you think.