Bonnie Abshire

Just sit the projector no the tray in the. Then tight the bracket to hold the projector. He projector can be titled up to 15 degree in any direction, and 360 degree swivel to your desire position. So you do not have to worry about the correct position of the ceiling holds when you drill. Compatibel to over 99% projectors. 3m, acer, alphapro, apollo, ask, barco, boxlight, canon, christle, ctx, davis, dukane, eiki, elmo, epson, fujitsu, hitachi, hughes-jve, infocus, jvc, kodak, liesegang, lightware, lumens, marants, mcsi. Mitsubishi, nec, optoma, panasonic, philips, plus, poiaroid, proxima, roly, runco, sanyo, sharp, sony, telex, toshiba, viewsonic, yokogawa, zenith. Clutch’s length and angle easily adjustable. The dimension of the bottom tray is 15.2 l x 7.9 13.4 w.The width of the btotom tray is easily adjustable from 7.9 to 13.4. Universal projector ceiling mount ell3 24324171 mounts & brackets. Stnadard mount drop 24-32 (package included). Extension drop 41- 71 (package included). Can be used on flat ceiling or vaulted ceiling. The projectro can be post-installation adjusted as follows. Rotate 360 degree, pitch 30 degree, roll 15 degree. Very easy to install after fixed lower part to the projector and the upper part to the ceiling, just join the two parts. Elitech universal projectro ceiling mount ell3.