3 in 1 Universal Projector Wall Mount Bracket- 1.Ceiling Installation, 2.Slope Ceiling Installation, 3.Wall Mount. Universal Projector Ceiling Mount Bracket- Universal design compatible with all market screens. The mounting holes on the projector should be less than 12 inches. Focus on the details- Ceiling brack and projector mounting brack are made of cold rolled steel; extendable post is made of aluminum alloy. Rust-resistant and very light. Multi-angle adjustment- Tilt range 25 up/down, pan/tilt 360; maximum load 13.6 kgs (30 lbs); Adjusting the swivel easily release and lock; Standard size hardware, installation manual included. Detachable and extendable mounting arm. Without extension, the height is 11.9 cm; with extender, height adjustment from 42.9cm to 65cm. After-sales team- If you have any questions about the product, please feel free to contact our after-sales team. We will do our best to provide customers with the best solution within 24 hours.