This ceiling mount for projectors has a universal bracket that attaches to most projectors. Mounting your projector with Precision Mount's ceiling mount means minimal set-up each time you want to use your projector. Overall assembled height - 25cm though you can remove the tube and make it 15cm. This mount does not have the ability to hide the cables in the down tube. Max Projector weight - 25Kg. DEpends on fixing to ceiling. Tilt/Roll ± 15 degrees Rotates 360° Universal arms attach to threaded mounting holes, minimum of 3 mounting holes. The 3 mounting holes must fall within a 32 cm diameter area to work with this mount. If you need more extension capability you can get optional extension tubes. See Below. 20 cm Extension when added to APM Fixed makes assembled height - 35.5 cm 40 cm Extension when added to APM Fixed makes assembled height - 55 cm 60 cm Extension when added to APM Fixed makes assembled height - 75 cm