20" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Round Damper Ring if (details) { function setInitialFeaturesState() 4" Round Duct Pipe Product Details Size The SHEASC10W1-HP

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enhancing the overall performance of your HVAC ducting system

Actual Front End Outer Dimensions Are 12" Width X 10" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

durable white powder coat finish for an attractive look and high durability corrosion protection

Our product is made of high-quality galvanized sheet metal with crimped ends (snap-lock design) for easy fitting and secure connection

20" X 16" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIRFLOW LINEAR BAR GRILLES Round Damper Ring if (details) { function setInitialFeaturesState() 4" Round Duct Pipe Product Details Size The SHEASC10W1 HP if (details) { function setInitialFeaturesState() { if (window enhancing the overall performance of your HVAC ducting system