The MI-604 is a versatile and sturdy projector mount that is suitable for any projector mount installation. This projector ceiling/wall mount is made from solid steel, unlike most cheaper models made from metal alloys. The modular design of this projector mount allows you to install it flush to a ceiling, lowered down from a high ceiling with the telescoping arm, or to a wall. Mount-It! Projector mount is compatible with virtually all the projectors on the market. The mount can carry up to 44 lbs. It can be used to mount projectors that come with 3 or 4-hole mount patterns. The adjustable arms that connect to the projector mounting holes can be collapsed or extended to fit different monitor hole patterns between 8.85" and 12.40" from the center of the projector mount. This projector mount will work with most popular projectors from BenQ, ViewSonic, Epson, Optoma, Asus and Acer. Features MI-604 provides full-motion capabilities, with pitch, roll, height adjustment (ceiling installation) and extension from the wall. Almost zero vibrations compared to aluminum models.