Mounting Frame, Outside Height 12 1/4 in, Outside Width 10 1/2 in, Frame Extends 3 1/2 in, For Use With 5ZK52, 5ZK54, 5ZK58, Mounting Type Surface, White, Fits kW All, Weight Capacity 10 lb, Bracket Angle 90 Degrees , Material Steel, Includes Installation Instructions, Standards ETL Listed