Features:Reason for upgrade:Replace the original spring or silicone pad to improve the foot feeling.We designed specially for this pedal and with high quality.The spring’s strength is the one that I finally selected after testing a lot of sizes and having the best foot feel! At the same time, it will not affect the perfect strength of the grip of the rudder itself.Specifications:Condition: NewMaterial: Stainless SteelInstallation:The spring may not be easy to install, please pay attention to safety！Suit for:For Thrustmaster T300RS PedalPackage include:1* SpringNot include the pedal!