Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 2 Coned - 24" x 24" - For 6" Vent Connection - Black 18" Diameter Actual Filter Size – 11 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Actual Filter Size – 11 3/4"w x 31 3/4" x 1"

strong aluminum construction with smooth finished edges for easy and safe use

featuring a 6" round duct opening

+ Product Details Size - 32"w X 25"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 36 5/8" width X 20 5/8" height

Drop Ceiling HVAC Supply Grille For T Bar Lay In 2 Coned 24" x 24" For 6" Vent Connection Black 18" Diameter Actual Filter Size – 11 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 11 3 4"w x 31 3 4" x 1" strong aluminum construction with smooth finished edges for easy and safe use