90 Degrees Bracket Projection Screen Hanger Adjustable Ceiling Mount For HD Projector Screens L Shape Holder|screen Printing Hinge Clamps|mount Chargermount Weaver Features This hanger is applicable for any projection screen, and it can make your screen stable and elegant. The hanger is specially good for electric motorized projection screen. It makes some distance to wall, which will give a subtle better experience. It holds the motor and make the noise down and down. TIPS: Usually, if the wall is flat, no need the hanger. However, if there’s black board or other decorative things on the wall suffocating the projection screen, a hanger is needed. Parameter: Item name Ceiling mount for projection screen DistanceFrom Wall ToCeiling Extremity: 28cm Working distance: 16cm Loadingcapacity: 25kg Color: White Material: Iron Distance between two holes: 6.5cm Height: 19.5cm