20" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Filter Grille Secure Locking Mechanism – Features RFG3024 Black HP const content item Hi-Lo Oval Stack Head

Secure Locking Mechanism – Features a permanently attached eight-tumbler lock with a supplied key for added security

+ Product Details Size - 24"w X 22"h is the size for the duct opening measurement only

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Versatile Compatibility: Our ceiling grills aren't limited to just T bar drop ceilings

fasten the edges to studs with the provided screws

20" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Filter Grille Secure Locking Mechanism – Features RFG3024 Black HP const content item Hi Lo Oval Stack Head Secure Locking Mechanism – Features a permanently attached eight tumbler lock with a supplied key for added security + Product Details Size 24"w X 22"h is the size for the duct opening measurement only