Cutting blade 557 mm compatible lawn tractor mower mower mower MTD MEASUREMENTS Distance between holes in mm: 63.50 Central hole: Round Central hole in mm: 21.00 width in mm: 50.00 length in mm: 557.00 Ø external hole in mm: 9.50 CODE: 22-097 ORIGINAL CODE: MTD 742-0522 742-0622 942-0522 942-0622 CZ