Universal Version Racing Quick Release Adapter Steering Wheel Hub Car Boss Kit ▲ Specification Color:Silver,Gold,Blue,Red Diameter: 89.6mm Height:23.7mm Material:Aluminium ▲ Feature 2.Ball-Lock type mechanism for best locking fit and usability 3.Fast Detach allows steering wheel to be removed quickly 4.Push-pin security feature prevents premature unlocking 5.Compatible with 6-hole steering wheel hub kit ▲ Fitment: Universal fit all vehicles with 6 holes steering wheel hubs for aftermarket racing steering wheels. (This quick release kit is not a stand-alone unit, you must apply this to steering wheel hub adapter) (Hub boss kit for steering wheel is not included in package) ▲ Note 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. 4.Instruction is not included.Professional Installation Is Highly Recommended! ▲ Package included 1 x quick release hub kit 1 x wrench 6 x screws