18"–30" LENGTH ADJUSTMENT ; SCREEN CAN BE ;MOUNTED IN STANDARD POSITION OR FACE-DOWN;IN PORTRAIT OR LANDSCAPE ORIENTATION; SUPPORTS VESA® 75/100 MOUNTING 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, CORD MANAGEMENT COVERS FOR CEILING PLATE, EXTENSION COLUMN, MOUNT, THEFT-RESISTANT FASTENERS & HARDWARE FOR INSTALLATION TO WOOD OR CONCRETE; LARGER ADAPTER PLATES AVAILABLE BY SPECIAL ORDER; SILVER