trimmer-shaft Private: Q&A › Category: Other › trimmer-shaft 0 Vote Up Vote Down mike asked 7 years ago hey joe i need to see if you would have the lower shaft for a ryobi 725 r gas trimmer and then i need a new line spool for it too 1 Answers 0 Vote Up Vote Down Joe answered 7 years ago I should have a spool for it, I need the ser # to check for a lower shaft. Thanks