Universal Bracket: Fits Most Projectors With 3 Sizes Of Screw Adapters With Length Of 170Mm/ 6.8In With Beautiful Aluminum Alloy Perfect As Cctv Dvr Dv Trail Camera Mount For Home, Office Or Room Class. Multi-Purpose Projector Mount: The Micro Projector Mount With Ceiling Mount, Wall Hanging And Table Stand Is A 3-In-1 Projector Mount That Can Meet Your Different Needs. Easy To Install: The Adjustable Projector Mount Is Easy To Install With Accessories, Screws And Manual. Simply Turn The Knob And Tighten To Get The Best Angle. Scientific Design: The Wall And Ceiling Projector Mount Is Designed For Miniature Ceiling Fixtures With Thick Tube And Wider Base With Capacity Maximum Load Of 6.6 Lbs/3 Kg. (You Can Use Pliers To Tighten The Knob To Fix The Angle Better). Services: Please Let Us Know If You Have Any Problems! We Will Do Our Best To Serve Our Dear Customers!