14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 4-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] w6h6 Our galvanized duct elbow is Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Our galvanized duct elbow is made of high-quality galvanized sheet metal with crimped ends for easy fitting and secure connection

+ Product Description Upgrade your cutting precision with our HVAC Premium PVC Cutter Replacement Blades

& EN 13180 standards

+ Product Details Size – 10"w X 18"h or 18" x 10" is the size for the duct opening measurement only

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14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 4 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] w6h6 Our galvanized duct elbow is Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Our galvanized duct elbow is made of high quality galvanized sheet metal with crimped ends for easy fitting and secure connection + Product Description Upgrade your cutting precision with our HVAC Premium PVC Cutter Replacement Blades