Blade length: 410 mm; thickness: 4 mm
Central bore: (A): 20.5 mm (+ adapter for 18, 16, 10)
Outer Hole: (C x W): 34mm x 8mm
Distance between side holes - Outer edges (E): 109 mm; Distance between side holes - Inner edges (D): 40 mm
For petrol and electric lawnmowers