Mounting Frame, Outside Height 12 1/2 in, Outside Width 10 1/2 in, Frame Extends 1 in, For Use With 2HAC4, 2HAC5, 2HAC6, 2HAC7, 2HAC8, 2HAC9, 2HAD1, Mounting Type Semi-Recessed, Bronze, Fits kW All, Weight Capacity 12 lb, Bracket Angle 45 Degrees , Material Steel, Includes Installation Instructions, Standards cULus Listed