16" x 16" Steel Fixed Bar Return Grille - Sidewall and Ceiling w24h24 + Product Details Size -

+ Product Details Size - 12"w X 14"h is the size for the duct opening measurement only

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

Complies with industry standards of USA: ASTM D-882

The Contempo slotted Grate

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

16" x 16" Steel Fixed Bar Return Grille - Sidewall and Ceiling w24h24 + Product Details Size -+ Product Details Size 16"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 2" wider. High Quality High quality steel with counter sunk screw holes (screws included) and no sharp edges. Installation Location Sidewall and ceiling. Design Heavy gauge steel. Heavier gauge than needed, built for durability and long life in mind, and yet lightweight and easy to handle. Noise free components no