Cold-Rolled steel material; Durable construction; Snap-on/Snap-off design * Fits most projector brands (mounting holes on projector must be between 6.9" and 15.35") * Telescopic height adjustment 22.6" 32.3". Suitable for both Regular and Vaulted Ceilings * Swivels 360 degrees horizontally; Angle adjustments: Pitch Plus or minus 20 degrees, Roll Plus or minus 20 degrees * Features cable management to conceal audio, video, and power cables