so remove all the parts carefully. If you want to just replace the existing empty spool with one that's preloaded with a trimmer line, make sure the spool matches the Ryobi trimmer model you have.

There are a lot of different factors that you'll want to consider when choosing a weed eater, however, and price is pretty high up on the list for a lot of people. Ryobi and Black+Decker are two ...