24" x 24" Drop Ceiling HVAC Return Grille - For T-Bar Lay-In - PERFORATED - INSULATED 14" Round Duct Pipe + Product Details Size -

+ Product Details Size - 14"w X 32"h is the size for the duct opening measurement only

For 12" Round Duct Opening - Spiral or Flex

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 18" duct opening (measured at the opening)

and are ready to go for the next job

and then smoothly drop in the grill

24" x 24" Drop Ceiling HVAC Return Grille - For T-Bar Lay-In - PERFORATED - INSULATED 14" Round Duct Pipe + Product Details Size -Powder Coat Finish Smooth, Shiny, Scratch Resistant, Beautiful. Looks Like It Was Just Waxed Quality Packaging Carefully Shrink Wrapped with Cardboard Backing to Prevent Damage in Shipment Smooth Surface Edges Run Your Fingers Across The Surface To Feel The Smoothness Easy Unrestricted Air Flow For Your HVAC System Pack of 4 Pieces Perforated steel grille for return air flow, sized to fit into all drop ceiling system, also referred to as T Bar or Lay