Safety 1st ProGrade Window LockThe ProGradeTM Window Lock by Safety 1st helps keep children from opening windows. This four pack of locks features the SecureTech locking indicator and can be disengaged for periods of non-use.
Rotating stop hangs over window track to prevent it from opening fully
Secure Tech TM locking indicator
Slide enables disengagement for periods of non-use
Sleek design does not detract from window décor