General description This 225MM Lawnmower Traction Wheel Non-Slip Nails set is designed specifically for Landroid L Models, enhancing traction and performance on various terrains. Made from high-quality metal, these nails ensure durability and reliability for your robotic mower. Technical specifications Diameter: 225MM Material: Metal Condition: 100% New Measurement error allowed: +/- 1-3cm Compatibility and accessories Compatible with Landroid L Models: WR153E, WR155E, WR147E.1, WR148E Package Contents: 1 set of Lawnmower Traction Wheel Non-slip Nails Installation Easy installation with included screws Excellent fitment for direct replacement