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. Color: silver Material: iron Package Contents: 4 x hangers 4 x expansion screws 4 x hook screws (with packaging) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Support by projector L-shaped bracket Projection accessories