Surface Mounting Frame Outside Height 20 1/8 in Outside Width 15 3/8 in Frame Extends 4 in For Use With HF3315T2RPW HF3316T2RPW Mfr No E3313TRPW Mounting Type Surface White Fits kW 0.7 to 4.8 Weight Capacity 50 lb Bracket Angle 90 Degrees Vertical Material Steel Includes Frame Standards ETL Listed C/US Listed