bolt pattern 5x114.3 to 5x120 adapters which are 25mm probably used only under 500 miles, for someone that wants to do a bolt pattern of 5x114.3 conversion to 5x120 wheel.Comes with all lugs and if you want a lock set(extra weight = extra few bucks) also fits 5X120.65 (5 x 4.75) pattern which is a older Chevy wheel bolt pattern Price is 150 Shipped negotiable