High-quality, flexible and extensive mounting hardware

Our Acer P1500 projector is attached with this video projector ceiling mount bracket of professional now under the ceiling of our sports home. The distance of the three threaded holes on the projector is about 10 cm in diameter. First, it makes it sound as if the minimal diameter to offer the holder, nor too big. After no time at individual slot supports it fit after all.
Lower part attached to the projector, the upper part of the ceiling and then hanged together. For vertical adjustment use to the big screen the game of the slot and the horizontal setting the four "slots" to the ceiling. For this, however accurate, central drilling of four holes is required. Fasten all screws - done!
By the process of the hanging, the device can be solved with two screws rapidly decrease again from the ceiling.
The package are high quality screws of various diameters at - more than you need (s).
No sharp edges. Super processed - Class Part ..