18"–30" LENGTH ADJUSTMENT ; SCREEN CAN BE ;MOUNTED IN STANDARD POSITION OR FACE-DOWN;IN PORTRAIT OR LANDSCAPE ORIENTATION ; SUPPORTS VESA® 75/100 MOUNTING HOLE PATTERNS ; ADJUSTABLE TILT FROM 20° FORWARD TO 5° BACKWARD ; 360° OF SWIVEL ; MAX LOAD: 40 LBS; UL TESTED TO HOLD 4X THE;STATED WEIGHT LOAD CAPACITY ; INCLUDES CEILING ;PLATE, THEFT-RESISTANT FASTENERS & HARDWARE ;FOR INSTALLATION TO WOOD OR CONCRETE; LARGER ADAPTER PLATES AVAILABLE BY SPECIAL ORDER; BLACK