To remove the old rollers, the sliding window must be removed from its frame. This can be done by lifting the window up and out of the track. Once the window is removed, the rollers can be accessed and removed using a screwdriver or a wrench. It is important to keep track of any screws or bolts that are removed during this process, as they will be needed to install the new rollers.

Aluminum vs Wrought Iron Fence: What are the Differences and Which is Better?