Universal for wall and ceiling installation, Freely tilting allows maximum viewing ability. #Solid steel brackets for most projectors up to 20kgs/44Ibs.#The adjustable angle can meet different needs for short-throw wall installation and ceiling installation. It offers flexible projector positioning with four adjustable support arms that can fit a wide range of mounting holes. #The quick release connector allows the projector to be installed quickly and then easily released for maintenance, without re-alignment. # Cable management system helps keep cables concealed and organized #SPECIFICATION: Product Size: 660 x 170 x 170MM # Product Weight: 1.42kg # Weight Capacity: 20kg/44lb# Mounting Range: 225~316mm # Tilt: -15°~+15° # Swivel: -8°~+8° # Profile: 430-650mm Supplied with fixings M5x10 / M6x10 / M5x8 / M4x8 / M3x8