General description The Brush Cutter Head for STIHL AutoCut C26-2 is a cost-effective replacement for the original trimmer head, designed to fit various STIHL models including the FS, KM, and FR series. This head is compatible with a range of cutting lines and offers reliable performance for your gardening needs. Technical specifications Model: AutoCut C26-2 Replacement part number: 40027102169 Cutting line diameter: 2.4 mm Compatible with cutting lines up to 2.7 mm (e.g., 2.4 mm, 2.6 mm) Threaded mounting: M10 x 1 mm Thread type: Left-hand thread Compatibility and accessories Compatible with STIHL FS series: FS 50, 55, 56, 70, 80, 85, 86, 89, 90, 91, 94, 111, 120, 130, 131, 200, 240, 250, 260 Compatible with STIHL KM series: KM 55, 56, 85, 90, 94, 100, 110, 130+ Compatible with STIHL FR series: FR 131, FR 410 Compatible with STIHL FSA series: FSA 130, FSA 90 R Other information