The Maddox MC5-1 Universal Locking Lug Nut Removal Set 58535 is a high-quality hand tool designed for removing locking lug nuts. Made in the United States by Maddox, this set is reliable and durable for automotive use. With the manufacturer part number MC51 and model 58535, this set is a must-have for any car enthusiast or mechanic needing to remove stubborn lug nuts.