This product fits into the upper corners of the sash. The sash cam and sash then rest on the top guide of the window balance. The width of the sash cam needs to fit securely in the sash’s tack so the sash slides up and down properly.

This product fits into the upper corners of the sash. The sash cam and sash then rest on the top guide of the window balance. The width of the sash cam needs to fit securely in the sash’s tack so the sash slides up and down properly.