Peerless PRG-UNV Precision Gear Projector Mount 50 lb. load capacity; Horizontal wrench access slots make flush mounting fast and easy; Cable management allows cables to be routed through projector mount out of sight; U-shaped pitch bracket allows for hassle free cable routing; Spider Universal adapter plate extends up to 17.63 in. to fit most projector models; Scratch resistant fused epoxy finish; Height 3.81; Width 8.50; Depth 8.50; Weight 3.08; Color; Operating System; Batteries Included; Batteries Required; Number of Batteries Tilt 20; Roll; Battery Type; Language English, Spanish, French; Assembly Required Swivel 360 when mounted on extension column, 15 when flush mounted on ceilings Precision gears provide exact projector image alignment Two adjustment knobs control projector image alignment