Have you looked at the "Parts" pick on
http://www.homelite.com ?
Rob Rodgers wrote:
I have a 10 +/- year old Homelite trimmer that's been very good. The
throttle trigger broke a couple of weeks ago, and I'm having a very hard
time finiding a replacement. Anybody have any ideas? It's been a very good
one, and I'd hate to get rid of it for something so simple.