2" Non-Drainable Outdoor Louver Gable Vent (Channel Frame) - Customizable Floor Register / Modern Victorian These are specially sized to

These are specially sized to fit into all drop ceiling's

from its comfortable soft grip for handling to its ratchet control self-release mechanism

- See our listing for 36mm replacement blades

Just run your finger along the edge of the top plate and you will find a smooth finished surface

2" Non-Drainable Outdoor Louver Gable Vent (Channel Frame) - Customizable Floor Register / Modern Victorian These are specially sized toOur 2" Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Channel Frame. It has blades that prevent water penetration and maximize free area. Features Heavy duty, extruded aluminum channel frame. Fixed, non drainable blades on 2" spacing. J blade design minimizes water ingress while maximizing free area. Nominal 43% free area, based on 48" x 48" louver. Mullions used for sizes over 36" in length. Bird