Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 12" Vent Connection Grille actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 38 5/8" height

We carry sizes the big box stores don't

+ Product Details Size – 8"w X 30"h is the size for the duct opening measurement only

75" width X 27

Perfect for sidewall or ceiling installation

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 12" Vent Connection Grille actual front end outer dimensions+ Product Details Size 24"w X 24"h. These are specially sized to fit into all drop ceilings, 24"x 24", also called T Bar systems. Can be hooked up with our "Butterfly Dampers" for precise airflow control. For 12" Round Duct Opening Spiral or Flex High Quality No sharp surface edges. Just run your finger along the edge of the top plate and youll find a smooth finished surface. Installation Location Ceiling. Design Easy unrestricted air flow for your