Stanley Hardware S610-430
Allows for ventilation by securely holding double hung windows in partially open position. Windows open fully when guard is released. 1-9/16 in guard/mounting area required. 7/8 in minimum glass inset. 3/4 x 1 in strike. Screws included.
- Designed to provide ventilation for all wood, double-hung and sash windows
- Catch slides over when needed and slides out of the way when not needed
- Decorative strike provided to prevent window damage