40" X 10" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 42 5/8" X 12 5/8"] Supply Grille Our innovative adjustable design changes

Our innovative adjustable design changes the game

actual front end outer dimensions are approximately 20 5/8" width X 22 5/8" height -

Mounted with frame and bayonet joint which are included

actual front end outer dimensions are approximately 41

The Contempo slotted Grate

40" X 10" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 42 5/8" X 12 5/8"] Supply Grille Our innovative adjustable design changes+ Product Details Size 40"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 42 5 8" width X 12 5 8" height High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and