Compatibility: The titanium lawn mower blades are compatible with all Husqvarna and Gardena Automower models and types: such as 220AC 230ACX 260ACX 265ACX 305308310315320 330ACX 420 430X 440 450X 105 G1 G2 Yardforce McChulloch Solarhybrid Sileno city R38Li R40Li R45Li R50Li R70LiLi R70Li R130Li R160Li R165 R180. Outstanding cutting performance: Titanium replacement blades 0.75mm thick with smooth edge, sharp and durable, this lawn mower blade will improve the performance of your lawn mower which allows you to mow your lawn efficiently. Premium Quality: The automatic lawn mower blades are made of high quality stainless steel with titanium coating, excellent rust resistance, anti-acid and alkali, wear-resistant and long service life. With titanium alloy to ensure the perfect durability in all weather. Easy to Change: These lawn mower blades are double-sided, they are very easy to install and change with 30 screws, you can reverse while one side is blunt. Keep your lawn clean, green and