Side Outlet Ceiling Diffuser Box | 6" X 6" X 6" | Galvanized Steel Metal Box is Compatible with Duct 6" 8" Round Duct Pipe 12"w X 3"h Is The Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

12"w X 3"h Is The Size For The Duct Opening Measurement Only

It features a snap-lock design for easy fitting and a secure connection

Actual Front End Outer Dimensions Are 12" Width X 10" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

Dimensions With Outer End are 13

+ Product Details Size – 25"w X 30"h is the size for the duct opening measurement only

Side Outlet Ceiling Diffuser Box 6" X 6" X 6" Galvanized Steel Metal Box is Compatible with Duct 6" 8" Round Duct Pipe 12"w X 3"h Is The Compatible With Duct 7in Applications This sheet metal DDAG A 1212 12"w X 3"h Is The Size For The Duct Opening Measurement Only It features a snap lock design for easy fitting and a secure connection