1.Adopt the exellent aluminium product 2.Fit most:under 24''TVs 3.Can be adjusted 360 4.Hole site:10*10mm,7.5*7.5mm,5*5mm HOT SELLING TV CEILING BRACKET!!! Material Using high-quality structure of aluminum shapedFit mostUnder 24''tvRod long50cmLoad capacity 15kgN.W.2.5kgCan be adjusted360°Hole site100*100mm,75*75mm,50*50mm upper arm monitor mount for Projector