Work with following models: Zama 0057003, 0057004, 0058001 Hometile A01195A, UP04803, 561635001 Echo 12538108660 PN 00570025 Ryobi 561635001 Ryobi RY28000 RY28005 RY28025 RY28020 CS26 RY28021 RY28040 SS26 RY28041 RY28045 26CC String Trimmer Ryobi RY28060 RY28065 26CC Brushcutter Ryobi 2 Cycle RY09053 RY09055 RY09056 RY09800 blowerFits for Echo SRM210 SRM225 SRM2100 SRM211 SRM230 SRM231 SRM251 SRM210i SRM210SB SRM210U SRM211i SRM211SB SRM211U SRM2100SB SRM2110 SRS2100 SRM225i SRM225SB SRM225U SRM230S SRM230U SRM231S SRM231U PE200 PE201 PE225 PE230 PE231 PE265 PE2000 PB200 PB250 PB250LN PB201 PB2100 PB2155 PB2455 PB1010 ES210 ES2100 ES211 ES250 ES252 ES2400 ES2000 PAS211 PAS225 PAS225 PAS2000 PAS2100 HC150 HC151 HCR150 HCR151 HCR1500 SHC210 SHC211 SHC225 SHC225sFits for RB-K93 RB-K75 RB-K90 RB-K66 RB-K70 RB-K106 C1U-K54 C1U-K54A C1U-K78 C1U-K82 C1U-H60 C1U-W18 C1Q-W38 C1Q-W40A C1Q-S97 C1Q-S66 C1Q-S68 C1Q-S68G C1Q-S71 C1Q-S186 C1Q-S143 C1Q-S153 Fits for Stihl BG45, BG46, BG55, BG56, BG65, BG66, BG75, BG85, BG86, BR45, BT45 Fits for Stihl FC100, FC110, FC55, FC56, FC70, FC75, FC85, FC90, FH75, FR130, FR135,FR85 Fits for Stihl FS-100,FS-110,FS-130,FS-310,FS-38,FS-40,FS-45,FS-46,FS-50,FS-55,FS-56,FS-170,FS-175,FS-80,FS-85,FS-87,FS-90,FT-100 Fits for Stihl HL-100,HL-45,HL-75,HL-90,HL-95,HS-45,HS-75,HS-80,HS-81,HS-85,HS-86,HT-100,HT-101,HT-130,HT-131,HT-56,HT 70,HT-75 Fits for Stihl KA-85,KM-100,KM-110,KM-130,KM-55,KM-56,KM-85,KM-90,KR-85