The white PJ2WE55 universal projector ceiling mount bracket features a flexible mounting system that could be used with today's most popular projector models and that has the versatility to be attached to nearly any ceilings. It is compatible with virtually any projectors that have threaded mounting holes. Equipped with four double-jointed support arms, the mount allows flexible positioning to reach almost any mounting point of the projector. Its robust construction allows the mount to positively hold the projector fixed at nearly any angles. It provides optimum viewing positions with extension poll. The height of the poll can be adjusted from 12.2 to 22.4 inch (310mm to 570mm). With an adjustable ceiling plate, the mount fits all kinds of ceilings. Comes with 2 pair of extension adaptors included in the package.