Description STAC night-vent keep set for patio doors. This is a micro-ventilation keep to allow a sliding patio door to be opened slightly for ventilation. They can be adjusted between 4-6mm while remaining secure. Features Includes plastic packers to adapt to different series of the profile Provides sliding patio door ventilation Adjustable between 4-6mm Zamak/stainless steel construction Share on Twitter Share on Facebook Pin this product Share via email
