Universal bracket: Universal projector bracket is suitable for most mini projectors, with 3 sizes of thread adapters, and the length is 180mm Installation thread specification: inch 1/4-20 thread, commonly known as 6MM Round chassis size: 88mm Material: aluminum alloy Maximum load: 2KG Features: 90 ° inclination and 360 ° rotation Simple and convenient: The projector mounting rod is easy to install with accessories, screws and adapters. Just turn the knob to and tighten it to get the best angle. Note: Please ensure that the projector has tripod screw holes