Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 8" Vent Connection - Black Round Damper Ring High Quality – High-quality

High Quality – High-quality

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

Powder-Coat Finish – smooth

+ Product Details Size – 36"w X 8"h is the size for the duct opening measurement only

Insulation density is 30kgs/cbm = 0

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 8" Vent Connection - Black Round Damper Ring High Quality – High-qualityEasy Unrestricted Air Flow For Your HVAC System See our separate listing for Butterfly Dmaper to Control Airflow Optional Butterfly Damper Available At Asin: B007CNEL1W For 8" Round Duct Opening Spiral or Flex Q: Why BLACK? A: Black Grilles Always Look Sharp And Never Show DIrt & Dust Marks Drop Ceiling HVAC Supply Grille For T Bar Lay In 3 Coned 24" x 24" For 8" Vent Connection Black These are specially sized to fit into all drop ceilings, 24"x 24",