Compatibility: Titanium lawn mower blades are compatible with all Automower Husqvarna and Gardena models and types: such as 220AC 230ACX 260ACX 265ACX 305308310315320 330ACX 420 430X 440 450X 105 G1 G2 Yardforce McChulloch Solarhybrid R Sileno city R38Li 4 R70LiLi R70Li R130Li R160Li R165 R180.Outstanding Cutting Performance: 0.75mm thick titanium replacement blades with smooth edge, sharp and durable, this lawn mower blade will improve the performance of your lawn mower which enables you to mow your lawn efficiently.Premium Quality: The automatic trimmer 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 a titanium alloy to ensure the perfect durability in all weathers.Easy to change: These trimmer blades are double-sided, very easy to install and change with 30 screws, you can reverse while one side is dull. Keep your lawn clean, green and healthy.Package includes: Pack of 30 lawn mower blades and 30 pcs screws.