<b>Compatible with parts #</b><br> RB-K66 RB-K66A RB-K66B RB-K70 RB-K70A<br> A021000380 A021000381 A021000382<br> A021000720 A021000721 A021000722 A021000723<br> A021000740 A021000741 A021000742<br> <br> <b>Used on</b><br> ECHO trimmer SRM210 SRM211 GT200 SRM210i SRM210SB SRM210U SRM211i SRM211SB SRM211U<br> ECHO trimmer GT200 GT200i GT200R GT200EZR GT201i GT201R GT201EZR<br> ECHO power edger PE200 PE201<br> ECHO Pole pruner PPF210 PPF211<br> Echo hedge trimmer HC150 HCR150 HC150i HC151 HC151i SHC210 SHC211 SHC212<br>