Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 10" Vent Connection w10h10 this easy-to-install grille fits seamlessly

this easy-to-install grille fits seamlessly into any standard return filter opening

actual front end outer dimensions are approximately 36 5/8" width X 16 5/8" height

actual front end outer dimensions are approximately 22 5/8" width X 30 5/8" height

+ Product Details Size – 12"w X 8"h is the size for the duct opening measurement only

+ Product Details Size – 30"w X 36"h is the size for the duct opening measurement only

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 10" Vent Connection w10h10 this easy-to-install grille fits seamlessly+ 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 10" 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