Feature:1. Product Informantion: Cross wrench comes with most popular socket sizes that is 17mm, 19mm, 21mm and 23mm sockets and can be used for SAE 11/16in, 3/4in, 13/16in, 7/8in diameter lug nuts.2. Excellent Performance: Special design, convenient to fold and store, compact structure, simple push operation, easy to use and carry.3. Durable Construction: Manufactured from heat treated forged CRV, offering heavy duty strength and durability.4. Advantages: Silver zinc coating offers excellent rust proof and wear resistant. Not easy to age, stable performance and reliability.5. Features: Includes a 1/2in drive adapter to allow you to use a different sized socket, universal and practical. It is your ideal accessory.Specification:Item Type: Cross WrenchMaterial: CRVIncludes a 1/2in drive adapterSocket Sizes: Approx: 17 mm/0.66in and 19 mm/0.74in and 21 mm/0.82in, 23 mm/0.9in.Applicable: UniversalPackage List:1 xCross WrenchNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.