Features: Sturdy Metal Construction:Made from high strength metal, this projector ceiling mount ensures stable and not vibrating suspension, supporting up to 10KG weight for secure projection without wobbling. universally Compatibility:Features 1/4inch thread interfaces, compatible for most projectors on market, eliminating concerns about device mismatch for seamless installation. Reinforced Design: Equipped with a thickened top plate (128x128x5mm) and robust tubing (35mm outer diameter, 3.5mm wall thickness) for enhanced durability and long lasting performances. Adjustable & Convenient:Offer 360°horizontal rotation 180°Tilt and easy height/angles adjustment, ideal for home theaters, business meetings, or educational setups with flexible positioning. Cable Management & Quick Installation: Includes a 23x50mm cable hole for tidy wiring and quick mount design, simplifying setup without needing to rotate screws repeatedly. Specifications: Component:metal Base Size:Approx.12.8x12.8cm/5.04x5.04inch Option Type:PH69-10:11cm Length;PH69 30:11~21~31cm Length(Adjustable),PH69 50:11~21~31~41~51cm Length(Adjustable); Features: Provides 1/4in threaded interfaces, 360°Rotatable,180°Tilt, strong compatibility, suitable for most projection equipment. Package Includes: 1pc Projector Ceiling Mount Bracket 4pcs M10x50 Screw(Please use 10mm Drill Bit for Hole) note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.