After you've cut your length of line, it's time to start installing it into your trimmer. On the bottom of your Ryobi String Trimmer you should find a green twisting cap that's attached to the ...

The trimmer string wraps around a spool that sits inside the rotating head. There are two methods to refill it—replace the whole spool, or rethread a new length of string.

When done correctly, attaching the weed whacker line to Ryobi's string trimmer should be a breeze. Here is a step-by-step guide on how to do it properly.