Replacement Trimmer Head Bump Knob
Stihl 4004 710 4000
Replaces OEM
Stihl 4002 710 4000, 4004 710 4000
Fits The Following Models
Stihl FS36, 40, 55, 66, 72, 76, 81, 86, 96 and 106
Specs
1.792" OD x 1" HT
Stihl 4004 710 4000
Replaces OEM
Stihl 4002 710 4000, 4004 710 4000
Fits The Following Models
Stihl FS36, 40, 55, 66, 72, 76, 81, 86, 96 and 106
Specs
1.792" OD x 1" HT