Echo & Shindaiwa Genuine Part A021000700 is used on models PE-260 (05001001-05999999) Edger-PE-260 (06001001-06999999) Edger-PE-260 (07001001-07999999) Edger-PE-260 (S68411001001-S68411999999) Edger-PE-260 (S75712001001-S75712999999) Edger-PE-260 (S83213001001-S83213999999) Edger-PE-261 (06001001-06999999) Edger-SRM-260 (05019400 - 05999999) Straight Shaft Trimmer / Brushcutter-SRM-260 (06001001 - 06999999) Straight Shaft Trimmer / Brushcutter-SRM-260 (07001001 - 07001321) Straight Shaft Trimmer / Brushcutter-SRM-260 (05001001 - 05019399) Straight Shaft Trimmer / Brushcutter-SRM-260 (S66211001001 - S66211999999) Straight Shaft Trimmer / Brushcutter-SRM-260 (07001322 - 07999999) Straight Shaft Trimmer / Brushcutter-SRM-260S (06001001 - 06999999) Straight Shaft Trimmer / Brushcutter-SRM-260S (S73812001001 - S73812999999) Straight Shaft Trimmer / Brushcutter-SRM-260 (S73712001001 - S73712999999) Straight Shaft Trimmer / Brushcutter-SRM-260S (S81313001001 - S81313999999) Straight Shaft Trimmer / Brushcutter-SRM-260S (07001001 - 07001620) Straight Shaft Trimmer / Brushcutter-SRM-260S (05001001 - 05014786) Straight Shaft Trimmer / Brushcutter-SRM-260 (S81213001001 - S81213999999) Straight Shaft Trimmer / Brushcutter-SRM-260SB (05001001 - 05001504) Straight Shaft Trimmer / Brushcutter-SRM-260S (07001621 - 07999999) Straight Shaft Trimmer / Brushcutter-SRM-260S (05014787 - 05999999) Straight Shaft Trimmer / Brushcutter-SRM-260SB (05001505 - 05999999) Straight Shaft Trimmer / Brushcutter-SRM-260S (S66311001001 - S66311999999 Straight Shaft Trimmer / Brushcutter-SRM-260SB (07001001 - 07001280) Straight Shaft Trimmer / Brushcutter-SRM-260U (06001001 - 06999999) Straight Shaft Trimmer / Brushcutter-SRM-260SB (07001281 - 07999999) Straight Shaft Trimmer / Brushcutter-SRM-260U (07001001 - 07001181) Straight Shaft Trimmer / Brushcutter-SRM-260U (07001182 - 07999999) Straight Shaft Trimmer / Brushcutter-SRM-260U (05001001 - 05001870) Straight Shaft Trimmer / Brushcutter-S