Saw blade compatible with AL-KO lawn mowers: RM 34 Li Akku TECHNICAL SPECIFICATIONS Distance between holes in mm: 80,00 Central hole: round Central hole in mm: 9,00 Width in mm: 50,00 Length in mm: 335,00 Direction of rotation: clockwise Thickness in mm: 2,00 Ø outer hole in mm: 8,50 code: 122-835 original code: AL-KO 441051 HITACHI 336722 CZ