Feature:1. Applicable Model: 225mm robotic lawnmower non slip spikes and screws kit, suitable for Worx Landroid WR153E, WR155E, WR147E.1, WR148E lawnmowers, with strong compatibility.2. Better Traction: When the lawn is damp or has many slopes, these robotic lawnmower spikes can provide better traction for the robotic lawnmower, eliminating the need to dig on the lawn.3. Easy to Install: Equipped with 14 countersunk self tapping screws, simply place the spikes in the center of the wheel and secure it with the accompanying screws, making it easy to install and use.4. Excellent Material: These spikes are made of cold rolled plate with electroplated finish, providing excellent durability, heat resistance, heat reflection, good weldability, and high accuracy.5. Replacement Parts: These non slip spikes ensure a beautiful lawn and greatly improve mowing efficiency. It can be directly replaced with old or damaged ones to ensure stable work of the lawnmower.Specification:Item Type: Robotic Lawnmower SpikesProduct Material: Cold Rolled Plate, Electroplated FinishApplicable Model: For Worx Landroid WR153E WR155E WR147E.1 WR148ESize: Approx. 225mm / 8.9in.Package List:2 x Robotic Lawnmower Spikes14 x Countersunk Self Tapping Screws