General description vhbw replacement blades are designed for high cutting performance, ensuring a perfect, clean-cut lawn with an even surface. These durable blades are ideal for maintaining your garden and can be easily and quickly fixed in place with the included screws. It is recommended to replace all lawnmower blades simultaneously for optimal results and balanced axle load distribution. Technical specifications Length: approx. 180 mm Weight: 73 g Material: stainless steel Colour: silver Width for central bore: 4.5 cm Compatibility and accessories Compatible with Robomow PRD9000YW, PRD9001YB, PRD9000YR Replacement for 122-102-619, MRK9100A, MRK9100A-ET Content of delivery: 2x blade, 4x screw, 2x hexagonal offset screwdriver