Compatibility: Compatible with FS38, FS40, FS45, FS55, FS56, FS80, FS85, FS130 and their series, as well as Stihl BG45, BG56, BG86 blowers.
Specifications: Primer pump with outer diameter of 22mm and 15mm; made of clear and durable rubber for long service life.
Wide Compatibility: Also compatible with FC55, FC56, FC85, FC95, FC91, FC100 and other models, ensuring versatility and functionality across multiple machines.
Easy installation: The primer ball is the same size as the original part, perfectly fitting the carburetor for a hassle-free installation.
Part Number: Compatible with Stihl 4226-121-2700; Zama 0057003, 0057004; Oregon 49-028; ECHO #12538108660, ensuring a snug fit and optimum performance.