Photo 1 of ***MISSING KEY -SELLING AS IS*** Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | for Round Ceiling Air Supply Diffuser | Brown | Outer Dimension: 9-1/2"

Double tap image to zoom

Photo 1 of ***MISSING KEY -SELLING AS IS*** Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | for Round Ceiling Air Supply Diffuser | Brown | Outer Dimension: 9-1/2"Photo 2 of ***MISSING KEY -SELLING AS IS*** Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | for Round Ceiling Air Supply Diffuser | Brown | Outer Dimension: 9-1/2"