Tension at: When the lawn is wet or the property is on a slope with many ups and downs, the spikes give the robotic lawnmower better traction, no more digging in the lawn. With our M robot spikes for Worx Landroid you prevent your robot lawn mower from digging and leaving it in the lawn. Premium material: our spikes are made of 100% stainless steel. A material advantage is that the tips are stainless and therefore durable. Dimensions are 209mm x 2.5mm. In addition, 12 stainless steel screws are included in the delivery. Easy to install: simply center the spikes on the wheels and secure them with the screws provided. Beautiful and healthy lawn: The spikes ensure a beautiful lawn. No more holes in the lawn while driving your Landroid Worx robot lawn mower. High compatibility: With a wheel size of 205 mm, the tips can be used for all S and M models of the Landroid robot lawn mower. S300 [WR130E] M500 [WR141E] M700 [WR142E] M1000 [WR143E] S450i [WR101SI] S450i [WR102SI] S500i [WR105SI] S450i [WR106SI] S700i] [WG8070i] M900 [WG758E] M1000i [WG796E.1] M1200i ID B [WR113MI] M500 2.0 [WR165E] M700 2.0 [WR167E]Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received. 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!