High Quality Material: Our Robot Lawn Mower Wheel Size Tips Are Made From Stainless Steel And Polished In An Extra Production Step For A Perfect Look. All Edges Of The Traction Amplifier Are Deburred. Traction Enhancement For Robots: When The Lawn Is Wet Or The Terrain Is Sloping With Many Ups And Downs, The Spikes Give The Robotic Lawn Mower Better Traction, No More Digging In The Lawn. That Your Robot Mower Moves And Stays In The Lawn. Quality Screws: With 12 M4 stainless steel screws, they ensure easy installation of the robotic mower tips. Thanks to the countersunk screw holes, the screws fit perfectly into the spikes and ensure a perfect look for your robotic lawnmower. Easy assembly: Thanks to the intuitive attachment and the 6 screws supplied per wheel, the spikes can be mounted on the robotic mower in no time. Use A Cordless Screwdriver Or Screwdriver To Install It Centered On The Wheels. It was easy to screw on. Attention To The Centering Wide Compatibility: 205mm wheel size, compatible with Worx Landroid S and M, for the following models: S300 [Wr130E]; M500 [Wr141E]; M700 [Wr142E]; M1000 [Wr143E]; S450i [Wr101Si]; S450i [Wr102Si]; S500i [Wr105Si]; S45Si]; 0i [Wr11 06Si]; S700i [Wr101Si]; M800i [Wr11Mi]; M800i [Wg757E]; M900 [Wg758E]; M1000i [Wg796E.1]; M1200i-Id B [Wr113Mi]; M50000. 0 2.0 [Wr165E]; M700 2.0 [Wr167E]. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it