To always guarantee the best results, it is recommended that you regularly replace the blades on your robotic lawn mower. These durable knives are made of stainless steel coated with titanium and they are suitable for all models from Husqvarna, Gardena and Meec robotic lawn mowers. Screws are included.Thanks to the titanium coating, these knives are extra durable and durable. However, you should regularly remove stone, branches, etc.m. From your lawn. The knives measure 35 x 18 x 0.75 mm.Universal blades - Perfect for all types of Husqvarna Automower and Gardena lawn mowers, such as models: 105, G1, G2, Solar Hybrid, 220AC 230ACX 260ACX 265ACX 305 308 310 315 320 330ACX 420 430X 440 450X R38Li R40Li R4 5Li R50Li R70Li R75Li R80L R130Li R160Li R165 R180 Sileno smart, also fits Flymo 1200R