Features:OOTDTY   Socket head size:17mm,19mm,21mm,23mm.Made of high quality steel, durable & sturdy.High hardness, greater torque and stronger.Suitable for emergency vehicle maintenance, professional car warran ty.It is the emergency assistant of your car.Allows you to play its key role when encountering special situations on the road.Specifications: Material: carbon steelPackage: cloth/plastic box(optional)Package Includes: 1x Cross WrenchNote: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item.