Feature:1. 30 Pieces in Set: This set contains 30 pieces mower replacement blades and screws, enough quantity for your long term use.2. Stainless Steel Made: The blades and screws are made of excellent stainless steel, has high toughness and strength, ensuring long service life.3. Titanium Carbide Coated: Coated with titanium carbide, features excellent weather resistance, can done the work efficiently even on bad days.4. Smoothly Cutting: The blade has excellent performance, the cutting is quick and the cutting edge is smoothly and , very practical and useful.5. Easy to Install: This blade is a professional lawn mower replacement part, which is easy to install and can perfectly compatible.Specification:Item Type: Lawn Mower Blade SetMaterial: Stainless SteelSize: Approx. 35x18x0.45mm/1.4x0.7x0.02inWeight: Approx. 106g/3.7ozColor: SilverCompatible: Compatible for Automower 220AC, 230ACX, 260ACX, 265ACX, 305, 308, 310, 315, 320, 330X, 420, 430, 430x, 440, 450x, R38Li, R40Li, R40Li, R430Li, R4 R430, 5Li, R5, R50Li, R70Li, R75Li, R80Li, R100Li, R130Li, R160Li, R165, R180, etc.Package List:30 xLawn Mower Blade30 x Screw