Primer Bulb for stihl weedeater FS 55, 56, 70, 45, 46, 40 part# 4226-121-2700
23 June 2016
Primer bulb
I put this bulb on a few weeks ago and it seems to be working great. It fit well. I don't have a lot of hours of use to give testimony of, but this far it's been a good product.