Description: This product includes 3pcs 1/2" 17mm/0.67in 19mm/0.75in 21mm/0.83in wheel nuts for car repair. These nuts can protect car wheels and bolts from damage, extending the service life. Made of high quality CR-MO steel, high strength, durable. Corrosion: Hardened, hardened and anodized Heavy-duty nylon sleeves on the outside of the sockets protect the wheels. Equipped with convenient storage compartment, small and compact size, portable, easy to store in your car. Different colors for easy identification. Specifications: Product: wheel nut Material: CR-MO stainless steel Color: blue, red, gold Length: app.7.8cm/3.07in Model: app.17mm/0.67in, 19mm/0.75in, 21mm/0.83in Quantity: 1 set Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Wheel nuts only, other accessories in the pictures are not included. Package Included: 3 x Wheel Nuts 1 x Storage Case