Wall brackets is for the top of the screen to hold it out away from the wall. This is so tilting the top of screen back and forth will correct vertical keystoning so image appears square. There is also bottom brackets to tilt the bottom the same way. Pull rod is for the tall ceilings where you can't reach the hook to pull screen down (a string will do the same )
A forum community dedicated to home theater owners and enthusiasts. Come join the discussion about home audio/video, TVs, projectors, screens, receivers, speakers, projects, DIY’s, product reviews, accessories, classifieds, and more!