Originally Posted by Mtelkman
Lefty59, Just drill a additional hole through the part of the window frame that the silver flat bar slides through. Then just drop the "pin" through that hole when the holes on the silver flat bar line up. Only one pin needed. Really much easier than it sounds as I type.
Thanks, Mtelkman! Hadn't thought of doing that. It should do the trick!
Now, once I get that done I only hope I can avoid running into the protruding handle in the dark when the window is only part way open.