This disparity in specifications renders our modern curtain rods considerably stronger to bear up to 50LB for no matter indoor or outdoor. Instead of the old way, we connect each rod using inner splice nuts which is longer and super precise.
Zebra Shades Free Stop Roller Shades for Windows (45″ W X 72″ H, Grey) Cordless
【How to choose a correct size to fit?. 】INSIDE MOUNT: Window Width is Blind width. Blind Width=23″; Blind Height=72″. OUTSIDE MOUNT: Plus at least 4″ is blind width, Blind Width=23″+4″=27″; Blind Height=72″.