43 CM 17" UNIVERSAL lawnmower blade mulching blade/side discharge

Blade length: 430 mm Central hole diameter (ZB): 21 mm Side holes diameters (C x B): 19 x 9,5 mm Distance between side holes - inner edges (D): 37 mm Distance between side holes - outer edges (E): 75 mm Thickness: 3,5 mm Compatible with bolts with a diameter of 10 / 16 / 18 mm.