Cutting blade 418 mm compatible lawn tractor mower mower YARDMAN MEASUREMENTS Distance between holes in mm: 80.00 Central hole in mm: Round Central hole in mm: 32.00 Width in mm: 51.00 Length in mm: 418.00 Thickness in mm: 3.90 Ø external hole in mm: 8.70 CODE: 19-003 ORIGINAL CODE: YARDMAN 41961-61 CZ