Fits the following trimmer models
FS40 FS44 FS44J FS44R FS48 FS50E FS50F FS52 FS52AVE FS52AVRE FS55 FS56AVRE FS56 FS62
FS62AVE FS62AVRE FS65AVE FS65AVRE FS66 FS66AVE FS66AVRE FS70 FS74 FS74AVE FS74AVRE FS76 FS76AVE FS76AVRE FS80
FS80RE FS81 FS81AVE FS81AVRE FS83 FS83R FS85 FS85RT FS86AVE FS86AVRE FS88 FS100 FS100RX FS106AVE
FS108 FS120 FS120R FS130 FS200 FS250 FS350 FS450 FS450K FS550 FS550K FR106 FR108 FR110 FR130 FS-KM KM55 KM85 KM90

• Thread size: 10mm x 1.0LHF
• Fits: 4002 710 2191
• Uses .080" .095" or .105" line
• Won't work on trimmers that use coarse thread size 10mm x 1.25LHF, otherwise you need an adapter for it
• Please check the item if you want before you buy it

Thread size: 10mm x 1.0LHFSaferCCTV