【Wheel Nut Removal Kit】: The locking wheel nut has a deep reverse internal thread, which adheres to the outside of a wheel nut, allowing its removal. The nut extractor kit is ideal for those who have lost their safety sockets as the 4 sizes cover the most frequently used in the automotive industry. The set can also be used to remove corroded or damaged bolts. 【High quality】: Lug nut removal kit with high power and impact resistance. Bolt nut extractor processed from high hardness chrome molybdenum steel, the inverted spiral flutes are designed to be bited to provide maximum gripping power. Design: The spiral socket design allows a secure connection to the rounded closure to be pulled out - This nut and nut extension kit has a black oxide surface provides more strength and durability and prevents corrosion. 1.27cm Square Drive: Puller sets have hex blades for use with open end wrench, pliers, adjustable crescent wrench, sockets or Vise-Grip locking pliers, square 1.27 cm for use with