vinyl vent lock for existing window
A quick learner from Indiana says:
April 4, 2013
I would like to install vent locks on my existing vinyl windows. Do you manufacture something that can be retrofitted to an existing window?
Paul from SWISCO responded:
April 5, 2013
Good afternoon! Thanks for posting. Have you seen our 26-387? This is a surface-mounted vent lock. Take a look at our video below to see if this would be good for you.