Features Traction: On wet lawns or sloping ground, the spikes provide better grip for the robotic lawnmower. No more digging. With our L-robot lawnmower pins for Landroid, your robotic lawnmower will no longer dig or get stuck on the lawn. Premium material: Our pins are made of stainless steel. Their rust resistance is an advantage. Dimensions: 225 mm x 2.5 mm. 12 stainless steel screws included. Easy installation and beautiful, healthy lawn: Simply place the spike in the center of the wheel and secure it with the included screw. High-quality pins for a beautiful lawn. No more holes in the lawn with your Landroid robotic lawnmower. [High compatibility]: The wheel size is 225 mm and the pins can be used for all L-models of Landroid robotic lawnmowers. 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 content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual item. The allowed measurement error is +/- 1-3 cm.