Ceiling Plate Color Black Finish Fused Epoxy Overall Load Capacity 300 lb Material Steel Overall Width 9 1/2 in Mounting Location Ceiling Overall Height 1 1/2 in Overall Depth 1 in Includes Mounting Hardware Yes Compatible Diagonal Screen Size Minimum 42 in Compatible Diagonal Screen Size Maximum 90 in Features Mounts to Wood Joist Structural Ceiling Unit Has 1-1/2 11.5 NPT Fitting for Attachment of Extension Column Includes Ceiling Plate Mounting Hardware