Modern Single Curtain RodProduct Description Curtain Rod Size = Right Overlap + Window Width + Left Overlap *A 2 6 inch overlap is recommended End Cap with a sense of design The pole can be adjusted by telescopic, tighten the tube by swiveling. Screw on some extension poles to get desired curtain rod length The threads are hidden inside the tube, so the curtain is silent and smooth when sliding without unevenness Curtain bracket with adjustable distance. The special design of