2PACK 25-2 Bump Feed Trimmer Head 4002 710 2191 For Stihl FS55 FS70 FS80 FS90
Replace for STIHL MPN: 4002-710-2191 / 4002-713-9608 25-2 Autocut. 10mm x 1 LHF Bolt Size fit most STIHL. Compatible with Stihl Nylon line is fed automatically by tap action. Uses a 25-2 blade type.