Replacement for Speed feed 400;Trimmer head adapter size 10mm x 1.25mm LHF ;Diameter is 3-3/4 inchFits Shiandaiwa T195S T220 T222 T230 T230s T231 T242 T242X T2510 T2510X 22T C230 C242 C2510Fit for ECHO PAS210 PAS211 PAS225 PAS225VP PAS225VPB PAS230 PAS231 PAS260 PAS261 PAS265 PAS266 PAS280 PAS2100 PAS2400 PAS2601 power source attachmentNote: this trimmer head DON'T work on ECHO GT series trimmer,DON'T work ECHO SRM225 TrimmerWe kindly reminder that you need confirm your engine's model and part numbers before making your purchase. Product Description Replaces For Echo Speed Feed 400 Bump Feed We kindly reminder that you need confirm your engine's model and part numbers before making your purchase. Fit for : SRM210 SRM225 SRM200 SRM230 SRM250 SRM265 SRM266 SRM280 SRM2100 SRM2400 and so on. Fits For ECHO PAS210 PAS211 PAS225 PAS225VP PAS225VPB PAS230 PAS231 PAS260 PAS261 PAS265 PAS266 PAS280 PAS2100 PAS2400 PAS2601 power source attachment Fits For Shiandaiwa String Trimmer: C230 C242 C2510 F18 F20 F21 F222 F230F195 T195s T220 T222 T230 T231 T230sT242 C242 T242X T2510 C2510 T2510XC3410 T3410 C260 T260 T261 T261B T261XRT261XB T270 T272 T272X T282 C282 T300 T3410T3410X T350 BP35 B45 B450 C350 T235 T344 C344 T254 C254 Echo Weed Eater Fits For Homelite String Trimmer: BCH20 BCH24 BCH32 BCH33 BCH40 BCH48 HBC20 HBC24 HBC32C HBC33 HBC30 HBC38 HK15 HK18(after 1/1/86) HK28 HK24(after 1/1/86) HK25 HK30(up to 1/86) HK33(after 1/1/86)HK38 PBC3600 PBC3800 PBC4000 PLT3400 ST100 ST120 ST155 ST200ST360 ST80 ST285 ST155 ST175 ST385 ST485 FK514 NBA524 PMB522SX040 SXD40 TXD508 HBC40 PBC3800 PBC4000 PMB52 HBC48 ST80 ST100 ST200 ST400 SXD20 RK521 TK518 Fits For RedMax String Trimmer: BC220DL BC221DL BC300DL BC2300DL BK235FLBK345FL BK435FL BK530DL BC17 BC23 BC32 BC240DLBC260DL BC261DL BC262DL BC340DL BC341DL BC342DLBC2600DL BC430DWM BC440DWM BK346FL BK245FLK BK436FLBC245A BC260DM BC340DMU BC340DWM BC340FW BC431DWM BCD20BCF01 BC2601S BC3400DW BC4400DW BCX2600DS BCZ2500S BCZ2500SU BCZ2500SW BC430DWM BC440DWM BC441DWM BC442DWM BC531DWM BC532DWM FBC22 FBC26 BC200 BC2000DL BT2000 BT2001DL Track Page Views WithAuctiva's Counter