10" x 10" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades Color_R-8.0 Pink actual front end outer dimensions

actual front end outer dimensions are approximately 41

+ Product Details Size - 22"w X 12"h is the size for the duct opening measurement only

while the included installation screws make setup quick and hassle-free

Installation – Installs directly on round & oval spiral duct - no frames

10" x 10" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades Color_R-8.0 Pink actual front end outer dimensions+ Product Details Size 10" X 10" is the size for the duct opening measurement only, actual front end outer dimensions are 3". Design Equipped with lever for full airflow control; back blades made of black plastic for reduced air noise and discreet appearance; "Opposing" back blades, ensuring they don't overlap, provide precise damper control and superior air dispersion. High Quality Aluminum The premium durable aluminum will never rust and it will