Poweka 5 Primer Bulb Fuel Pump Fit For Stihl Ms211 Ms211c Ms192t Ms192tc Ms210 Ms230 Ms250 Ht250 Fs36 Fs40 Fs44 Fs120 New high quality aftermaket replacement parts Height:31.4mm / 1.236inch, wide:21.4mm / 0.842inch For stihl Fs36 Fs40 Fs44 Fs120 Fs250 Fs120r Fs250r Package includes 5pcs x primer bulb