With the Ryobi trimmer, the line replacement needs to use either a 0.065-inch diameter round line or a 0.065- or 0.08-inch diameter twisted line. When restringing, you'll be using the same spool ...
Some people swap in a replacement spool, but buying the string and winding it yourself can be much cheaper (like Maxpower Premium Twisted Trimmer Line. It's not a difficult job, and the way you ...