Optional 16, 20 or 24 piece 1/2"-20 tuner style white finish lug nut set with key. The lug nuts are of great chrome finish and superb craftsmanship of the gem stones. The key has both 3/4" and 13/16" head. These lug nuts are heat treated for extra strength. Tuner lug nuts are used for tuner style wheels which have smaller holes. These lug nuts are used for tuner wheels cars that have 1/2"-20 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.