PCMD, LLC. Projector Ceiling Mount Compatible with BenQ HT2050 HT2150ST HT3050 W1110 W2000 (8-Inch Extension) 100% Aircraft Aluminum (6061-T6) Construction All the necessary hardware included Detailed instructions for easy and quick installation Sets the projector approximately 8 inches away from the ceiling Max Tilt: +/- 80 degrees