12" x 12" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 15" x 15"] Return Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – The size of 8" straight saddle stick on take-off is 12"/14" and it is compatible with duct 8"

etc Cutting

with screws included to make setup quick and hassle-free

this filter grille never rusts and withstands long-term use in any environment

Our Metal And Paper Diagonal Support Bars Ensure The Filter Can Hold AN extra Heavy Load Of Dirt

12" x 12" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 15" x 15"] Return Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – The size of 8" straight saddle stick on take off is 12" 14" and it is compatible with duct 8" etc Cutting