Left helical knife for PZ-Zweegers Claas Niemeyer Fella Krone rotary mower Left-hand helical rotary mower blades by Rasspe, a leading Italian company in the construction of blades for motor mowers, knives and mallets or hammers for lawn mowers. High quality left helical knife needed to replace the worn knives of your PZ-Zweegers, Claas, Niemeyer, Fella and Krone rotary mower. Remember to replace all the blades so as not to compromise the balancing of the rotary mower. Technical features: Hole diameter: 19mm Height: 94mm Width: 47mm Thickness: 3mm Helical type Original codes: 570.409 - 570409 - 121692 - 151386.0 - 1513860 - TF71 You can read all the details of the measurements of the blade in question precisely in the second image. Blade Applications: The rotary mower blade can be applied to PZ-Zweegers, Niemeyer, Claas, Fella and Krone rotary cutter bars._x000D_Material Steel Brand Rasspe Production Made in Germany Applications PZ-Zweegers Claas Niemeyer Fella Krone rotary mowers Original code 570.409 - 121692 - 151386.0 - TF71 Weight 0.090 kg Knife Length 94 mm Knife Width 47 mm Knife hole 19mm Knife Plate Size 94x47 mm Knife model Left helical Thickness 3 mm