Features [Traction]: When the lawn is wet or if the property has many slopes and inclines, the spikes give the robotic lawnmower better traction, you don't have to dig on the lawn anymore. With our L Robot Spikes for Worx Landroid, you can prevent your lawnmower from digging out and stopping on the lawn. [Premium Material]- Our spikes are made of stainless steel. A material-related advantage is that the spikes are rust-resistant and therefore durable. The dimensions are 225 mm x 2.5 mm. In addition, 12 stainless steel screws are included. [Easy installation and beautiful, healthy lawn]: Just put the spike in the middle of the wheel and fix it with the included screw. The spikes ensure a beautiful lawn. No more holes in the lawn with your Landroid Worx lawnmower robot. [High Compatibility]: The wheel size is 225 mm and the spikes can be used for all L models of Landroid lawnmower robots. Specifications: TLWL-02 Material: Stainless steel Color: Silver Package Contents: 2 x Traction Wheels 12 x Spikes 1 x English Manual Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.