TPI (20pcs) Premium Black Chrome Closed Steel Lug Nuts, M12x1.50, 40-2514-45FH/BC,19mm Hex, 20 piece set w/locks, 1.4" Tall Closed Racing Design, 35mm Tall, 3/4" Hex Triple Nickel Chrome plating ensures long life by preventing rust and corrosion Our black coating gives the durability of chrome with the look of satin black paint Precision machined threads 16 premium nuts + 4 locks + 1 key