Rotary 15855 Air Filter replaces Stihl 4180 141 0300B, 4180 141 0300B. Fits Stihl FS 111, FS91 & FS131 Trimmers.

Replaces
STIHL: 4180 141 0300B, 4180-141-0300B
Fits Models
STIHL: FS111, FS131, FS91, FS91R

Dimensions and Specifications
LENGTH 3"
HEIGHT 7/8"
WIDTH 2-3/4"

SR-2