The countersunk screw holes ensure a flush fit, and 4 stainless steel screws are included for secure installation. A rubber gasket provides an airtight seal between the vent and the wall. ✔️ HASSLE-FREE INSTALLATION – Simply insert the nozzle into the ventilation duct, apply the included silicon gasket for a secure fit, and fasten the vent cover to the wall using the 4 provided stainless steel screws.
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