Adaptability: Reliable performance, the steering wheel horn button is suitable for all 6 bolt racing steering wheels, suitable for MOMO/OMP/Nardi/Sparco/VERTEX. High-quality acrylic + carbon fiber material: The external horn button is made of high-quality acrylic and carbon fiber materials, which is durable and durable. The external horn button brings a climax touch to your steering wheel. High levels of accuracy and sensitivity enhance the safety of the vehicle. Installation method: The external horn button kit is installed between the wheel hub adapter and the steering wheel. The are single button versions, which can enhance the comfort and function of the steering wheel. Good Replacement: Original-standard, can directly replace old or broken replacement. Meet standard specifications, strictly follow factory quality control. Condition:100% brand new Commodity type:Steering Wheel Horn Button Type:Single button Colour:As Shown Material:Acrylic + carbon fiber Package Contents: 1 * Horn Button 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.