General description vhbw replacement blades are designed for high cutting performance, ensuring a perfect, clean-cut lawn with an even surface. These durable and robust blades are ideal for maintaining your garden, providing a thorough mowing experience. They can be easily and quickly fixed in place with the included screws, making them a practical choice for your robotic lawnmower. 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 RT300, PRD9001YR, PRD9001YW, PRD9001YG Replacement for: 122-102-619, MRK9100A, MRK9100A-ET Content of delivery: 2x blade, 4x screw, 2x hexagonal offset screwdriver Usage For optimal results and balanced axle load distribution, it is recommended to replace all lawnmower blades simultaneously.