Double and
Such rollers can be installed both on the windows and on the door.
The size of the planks. There are double and single slats for rollers. The first more reliable and bulky, but single strips are easily placed in a small box.
Such rollers can be installed both on the windows and on the door.
The size of the planks. There are double and single slats for rollers. The first more reliable and bulky, but single strips are easily placed in a small box.