230 mm steel blade with four cutting edges. Ideal for mowing work on large surfaces with resistant weeds. Only permitted with protection ? Hole: 25.4 mm Suitable for brush cutters: FS 25-4, FS 44, FS 55, FS 55 R, FS 56 (after 2008), FS 56 R, FS 65-4, FS 70, FS 70 R, FS 74, FS 76, FS 80 (after 1996), FS 83, FS 85, FS 87, FS 88, FS 89, FS 90 (after 2006), FS 91, FS 94, FS 94 R, FS 100, FS 106, FS 108, FS 110, FS 111, FS 120, FS 130, FS131, FS 200 (after 1997), FS 235, FS 240, FS 250, FS 260 R, FR 85, FR 85T, FR 106, FR 108, FR 130, FR 131T, FR 220, FR 350, FR 450, FR 410, FR 460, FR 480, FSA 90 R, FSA 130 R, KM 55, KM 56, KM 85, KM 90, KM 100, KM 110, KM 130, FS-KM