Features Versatile Lug Nut Socket Set: Includes 17mm, 19mm, and 21mm sockets, compatible with various car brands and models, providing flexibility and convenience for lug nut removal. Heat Treated Steel: Made of heat treated C45 steel, ensuring durability and reliability, effectively protecting highly polished wheels and lug nuts from damage. Non-Scratch Thin Walled Design: 6-point thin walled design offers 360° non-scratch defence, resistant to rust and impairment, suitable for various wheel finishes. Multi-Purpose Compatibility: Suitable for painting, clear coating, plating, and compatible with all 1/2in drive socket manual wrenches, electric, or pneumatic tools. Convenient Storage and Transportation: Comes with a blow-ed suitcase for easy organization, simple storage, and effortless transportation. Features: 1、This set includes 3pcs lug nut socket in the size of 17mm, 19mm, 21mm, making it easier to remove lug nuts of various car brands and models. 2、Adopting heat treated C45 steel, these sockets are very , and works ly in protecting highly polished wheel and lug nut from damage. 3、6 point thin walled design, 360° non scratch, not easy to rust or corrode. The colour coding adds more convenience to your as well. 4、For painting, clear coating, plating and other wheels and bolts, also for all 1/2in drive socket manual wrenches, electric or pneumatic tools. 5、Comes with a blow moulded suitcase for easy transportation, simple storage and quick organization. Specification: Item Type: Lug Nut Socket Material: C45 Steel Function: Nut sleeve set Blue Socket Size: Approx. 17mm / 0.67in Yellow SocketSize: Approx. 19mm / 0.75in Red Socket Size: Approx. 21mm / 0.83in Square Hole Size: 1/2in Socket Height: Approx. 78mm / 3.07in Package List: 3 x Lug Nut Socket 1 x Plastic Box Note: Please use the socket correctly to avoid damage to the socket . Package List 3 x Lug Nut Socket 1 x Plastic Box