Wheel bearing Swing
The key to Swing’s unique performance, where the wheel bearing rolls on top of the sash bottom rail and facilitates simple opening, closing and while cleaning, is that the window can just as easily be turned 180 degrees.
The key to Swing’s unique performance, where the wheel bearing rolls on top of the sash bottom rail and facilitates simple opening, closing and while cleaning, is that the window can just as easily be turned 180 degrees.