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 a neat and tidy garden, making them a practical choice for your robotic lawnmower. Technical specifications Length: approx. 240 mm Weight (total): 425 g Material: stainless steel Colour: silver Width for central bore: 21.5 cm Compatibility and accessories Compatible with Robomow RS612 (2014 - 2015) RC-Modelle Replacement for MRK6101A, MRK7003A, 7290014674189 Usage For optimal results, it is recommended to replace all lawnmower blades simultaneously to ensure balanced axle load distribution.