Compatible with STHIL FS72 FS74 FS75 FS76 FS85 FS85R FS80R FS80 FS85T FS85RX string trimmer

For STHIL HS72 HS74 HS75 HS76 HS80 HS85 HL75 HL75K FH75 hedge trimmer

For STHIL KM80 KM85 KM85R kombi motor, STHIL HT70 HT75 pole pruner, STHIL FC75 FC85 edger, STHIL SP80 SP85 special harvester

Replaces parts # C1Q-S186, C1Q-S97, C1Q-S28E ,C1Q-S28D,C1Q-S42 ,C1Q-S63A ,C1Q-S66 ,C1Q-S69A ,C1Q-S71,C1Q-S97A,C1Q-S143 ,C1Q-S153,C1Q-S157,C1Q-S169B,,C1Q-S186A ,C1Q-S186B