American Louver Balancing Damper, Radial, Galvanized steel, 10″, PK10
Galvanized steel radial damper helps to control air flow through air vents. Easily adjust opening with a screw driver. Fits on diffusers with 10″ neck. Package of 10. Available in 6″, 8″, 10″, 12″, and 14″.










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