SLOTTING BLADE RIGHT SIZE: 606 mm diagonal cutting length for 21 (52 cm) lawn mower mowers MEASUREMENTS: Distance between holes in mm: 58.00 Central hole: Round Central hole in mm: 10.00 width in mm: 58.00 length in mm: 606.00 thickness in mm: 4.20 Ø outer hole in mm: 9.5 / 34.0 CODE: 1-1611 ORIGINAL CODE: CZ