Bump Feed Trimmer Head fits Stihl Weed Whacker FS86 FS88 FS90 FS83 FS83R FS85RT
Stens 385-861 Trimmer Head

Description:  
Autocut 25-2 Bump Feed Trimmer Head replaces Stihl 4002-710-2191. Fits Stihl Models FS 44, 55, 80, 83, 85, 90, 100, 100RX, 110, 120, 130, 200, 250, KM 55, 85, 90, 110, 130, & FS-KM.

Replaces OEM Part Number:  
Stihl: 25-2, 4002 710 2191,

Fits Model:  
Stihl: FS55, FS55R, FS56, FS56RCE, FS70, FS70R, FS80, FS80R, FS90, FS90R, FS100RX, FS110, FS110RX, FS130, FS130R, FS240, FS240R, FS250, FS250R, FR106 and FR108

Specs: 
Includes 10mm x 1 LHF bolt size
Bump Feed
Ideal for consumer and commercial use
Simple, problem-free indexing mechanism
Can use .080", .095", or .105" trimmer line
Slotted eyelets
Split spool
No loose parts