Casey from SWISCO responded:
December 10, 2020
Hello, We can't say for sure based on a broken balance but yours resembles our S370-29 with a 2810 strength option. Take a look and see how they compare. As for your top sash guide, yours looks like an older style but our 18-010 may work for you depending on how the dimensions match up. One this to consider is that our installation hole is higher on the guide than your original, which may be fine, or if it causes a problem, you may need to drill a new hole in the sash while being careful not to hit the glass. Thanks for posting! |