Outside Diameter : 8-1/4 In. Framing Dimension : 14-1/4 In. x 14-1/4 In. Plate Dimensions : 16-1/4 In. x 16-1/4 In. From Ceiling : 3-1/2 In. Plate Shape : Square Color : Matte Black Material : Galvanized Steel For Use With : Model SSII
Width : 4 In. Length : 10 In. Finish : Cast Iron Finish Family : Black Overall Depth : 1.75 In. Overall Width : 5.25 In. Overall Length : 11.25 In. Material : Steel
Wall Thickness : 4-1/8 In. - 7 In. Size : 4 In. A Size : 4-5/8 In. B Size : 8-1/4 In. Material : Galvanized Steel Temperature Rating : 550 F Grade : UL Listed
Type : Return Air Material : Steel Duct Width : 6 In. Duct Length : 12 In. Overall Width : 7.76 In. Overall Length : 13.78 In. Overall Depth : 0.31 In. Color : White