About this item Quality Materials made of perfect craftsmanship, electroplated aluminum high hardness, high temperature resistance, corrosion resistance, perfect workmanship, professional manufacturing, long service Wider Application Highly practical,The adapter is used to adapt a 6-hole hub to a 3-hole hub adapter Size fits 6-hole steering wheels measured 75″/70mmBC/1.375″/35mm from centerto each of the 6 holes,It also fits for 74mm BC Nardi6 hole steering wheels Packaging Details Comes with hex bolts and 10-32×1/2″ flat head socket head cap screws Note: The adapter will not affect the normal function of the steering wheel and horn. Installation by a professional technician is recommended