Features: High strength aluminum alloy material, extremely strong tolerance. Fast detach allows steering wheel to be removed quickly. Perfect fit in, enhances driving position thus better vehicle control. Easy to install and uninstall, convenient and ensure safety. Universal fitment for most racing car steering wheels. (It can't install the horn in the middle of the steering wheel, can only be used in the modified car with external horn) Specifications: Condition: Brand New Material: Aluminum Alloy Color: Red, Blue, Black (optional) Size: approx.88 * 58mm/3.5 * 2.3in Diagonal Screw Hole Distance: approx.74mm/2.9in Package Weight: approx.632g Fitment: Universal Package List: 1 * Quick Release Adapter 1 Set * Mounting Screw and Wrench Note: It can't install the horn in the middle of the steering wheel, can only be used in the modified car with external horn. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1、High strength aluminum alloy material, extremely strong tolerance. 2、Fast detach allows steering wheel to be removed quickly. 3、Perfect fit in, enhances driving position thus better vehicle control. 4、Easy to install and uninstall, convenient and ensure safety. 5、Universal fitment for most racing car steering wheels. (It can't install the horn in the middle of the steering wheel, can only be used in the modified car with external horn)