Trimmer Head Shop Pack / Stihl 4002 710 2168Pack Size:1Stihl 4002 710 2168, Stihl 4002 710 2191, Stihl 25-2Stihl FS55, FS55R, FS56, FS56RCE, FS70, FS70R, FS80, FS80R, FS90, FS90R, FS100RX, FS110, FS110RX, FS130, FS130R, FS240, FS240R, FS250, FS250R, FR106, FR108 and most FS series Split spool, No loose parts, Includes 24 of our 385-861, Order 1 to receive 24, Arbor sizes include 10mm x 1.0 LHF, Ideal for consumer and commercial use, Simple, problem-free indexing mechanism, Uses .080", .095", or .105", Slotted eyelets