Product Details The PRB-18M is a universal ceiling mount for projectors up to 13.5kg/29.7bs. Tilting ceiling plate for flat and sloping ceiling application. It offers multidirectiol 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 maintence, without re-alignment. The retractable aluminum column provides height adjustment for your different choices. This projector mount is perfect for use in classrooms, boardrooms, hotels, bars and restaurants or anywhere a projector needs to be mounted. Product Features Adjustable Length: for your different choices 360° Rotating Joint: for optimal viewing angles Cable Magement: keeps everything organized Adjustable Ceiling Plate: for mounting in flat or sloping ceiling Swiveling Joint: offers maximum viewing flexibility Adjustable Support Arms: fit most projectors with ease Specifications Product Category: Projector Mount,Projector Mount & StandRank: EconomyMaterial: Aluminum, SteelSurface Finish: Powder CoatingColor: Matte BlackDimensions: 334x334x900mm (13.1"x13.1"x35.4")Weight Capacity: 13.5kg (29.7lbs)Mounting Range: 54~320mm (2.1"~12.6")Tilt Range: +15°~-15°Swivel Range: +15°~-15°Rotation: 360°Extension Range: 545~900mm (21.5"~35.4")Installation: Ceiling MountedCable Magement: YesAccessory Kit Package: Normal/Ziplock Polybag