MTD-compatible scarifier blade COMPATIBLE WITH: GS4035, GS4055, GS4555, GS40M, GS45M, YM3516V, YM5516MV, YM5518MV, YM5518 Length: 145 mm Centre hole diameter: 25.4 mm Code 22-920 Original part number reference: 2016180, TJ-2016180 MTD