aluminum sliding glass door lock

Here is a picture of my lock from my sliding glass door. I cant seem to find it anywhere online. There are no numbers one the peice. Also i believe it to be an older door the pointed end slides into the door itself and the lock engages n. If you can help me that would be greatly appreciatedre

Thats it. Thank you very much. I actually have a welder fabricating me one out of steel until i can get this one. Again thanks so much