Suitable for installation of special-shaped screw fixings made of chrome vanadium steel.Complete specifications and durable.High-hardness chrome vanadium steel has high hardness, high torque and good toughness.It is used in the automotive industry/woodworking decoration industry, electronics industry and technology and other industries.Various specifications to meet different needs, suitable for use in different situations, and are deeply loved by customers.Material: chrome vanadium steelFunction: Multi-functionFunction: Double-endedFunction: non-slipType: socket wrenchSpecification: 7-19MMPackage includes: 1 *Universal wrenchnotes:Please understand that due to differences in lighting or computer monitors, I cannot guarantee that the photo and the real color are 100% the same.Due to different measurement methods, there may be a deviation of 1-2cm.These universal wrenches are ideal for repairing or replacing kitchens, bathrooms, carpenters or mechanics, cars, motorcycles, and bicycles.