Engineered for Performance
- Flex-Fit Technology adjusts perfectly to extrusion thicknesses from .050" to .100"
- When properly installed and engaged, prohibits the free passage of a 4.0-in diameter rigid sphere
- No more than 15 lbf required to release mechanism
- Once released, when the window sash is returned to a fully closed position, the WOCD mechanism shall automatically reset
- Requires two WOCD for each window sash.