Aero Adjustable Mount Model 1214 ceiling mount consists of a 2-piece telescoping column and Aero Universal Projector Bracket. Column is made of extruded aluminum, with a matt black powdercoat finish. Outer column securely attaches to ceiling, or above ceiling, with steel ceiling plate (provided). Outer column has ±30° pitch adjustment at the ceiling bracket. Outer column has two built-in self-concealing cable races with molded press fit covers. Inner column has infinite height adjustability within range according to column size. Setscrew is used to lock column in position. Inner column has a steel ball joint to which the Aero Universal Projector Bracket attaches with twist-lock engagement. Inner column is equipped with positive safety stop to prevent separation from outer column. Mount has up to 30° roll or pitch adjustment and 360° yaw adjustment at ball joint. Two setscrews are used to lock ball joint in position. Aero Model 1214 can extend projector from approximately 12 inches below ceiling to 14 inches maximum. Its maximum load is 26 lbs.