Optional 16, 20 or 24 piece 12x1.25 tuner style black lug nut set with key. The 10-point key has both 3/4" and 13/16" head. These lug nuts are heat treated for extra strength. The lug nuts have 10 point opening , which adds additional security, as regular hex keys or keys from other manufacturers can't open these. Tuner lug nuts are used for tuner style wheels which have smaller holes. These lug nuts are used for tuner wheels on most Nissan, Subaru, and many other cars that have 12x1.25 thread size studs. Our application guide page will answer most of your application fitment questions but do not hesitate to ask us. Sold in complete set.