Alcoa Mastic Window Part

Question

I have Alcoa Mastic double hung windows that we had installed in 1993. I have several windows that have the plastic part that keeps the window from being opened more than 2 inches has broken. The part simply fits in a small rectangular slot in the window pane frame.

Casey · Accepted Answer

Hello,

It sounds like you might be looking for vent latches, which you can view here. If you could send us a photo of one of your original vent latches, we'd be happy to try to narrow down your options further. Thank you!