Newest Protect Vent Design

Anti-overtightening Knob

• When attaching the mount to the vent, the dial that tightens the hook to the vane inside the vent automatically stops tightening when it becomes snug. There is an audible ''clicking'' noise indicating the connection is tight. This holder maximum support 0.39-1.14 inch long of blades, 0.16 inch thick of blades.