Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 6" Vent Connection - Black Compatible With Duct 8in + Product Details Size - 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size - 22"w X 34"h is the size for the duct opening measurement only

Design – removable door/face for easy filter change & cleaning - uses a 1" thick filter

+ Product Details Size - 24"w X 34"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 32 5/8" width X 18 5/8" height

3/4" - 2981 PSI

Drop Ceiling HVAC Supply Grille For T Bar Lay In 3 Coned 24" x 24" For 6" Vent Connection Black Compatible With Duct 8in + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 22"w X 34"h is the size for the duct opening measurement only Design – removable door face for easy filter change & cleaning uses a 1" thick filter