Features: 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 Wrench_x000D_ Material: CRV_x000D_ Includes a 1/2in drive adapter_x000D_ Socket Sizes: Approx: 17 mm/0.66in and 19 mm/0.74in and 21 mm/0.82in, 23 mm/0.9in_x000D_ Applicable: Universal Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_ 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.