Ceiling Plate Color Black Finish Gloss Overall Load Capacity 150 lb Material Steel Overall Width 24 3/8 in Mounting Location Wall Overall Height 16 3/4 in Overall Depth 3 5/8 in Includes Mounting Hardware Yes Compatible Diagonal Screen Size Minimum 39 in Compatible Diagonal Screen Size Maximum 90 in Features Mounts to 16 in Wood Joist Structural Ceiling Unit Has 1-1/2 11.5 NPT Fitting for Attachment of Extension Column Includes Ceiling Plate Mounting Hardware