10" x 10" [Duct Opening] Flat Plaque Aluminum Ceiling Supply Diffuser Duct Cover with Lever-Operated Damper for Air Flow Control [Outer Dimensions: 13" x 13"] w6h6 while the included safety wire 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
10" x 10" [Duct Opening] Flat Plaque Aluminum Ceiling Supply Diffuser Duct Cover with Lever Operated Damper for Air Flow Control [Outer Dimensions: 13" x 13"] w6h6 while the included safety wire 4 X 12 Is CRFG2028 Width_14in while the included safety wire provides added security to prevent the door from falling off Actual Filter Size – 19 3 4"w x 23 3 4" x 1"