Product Description AVTODELO split (ratchet) wrenches are designed for the repair and maintenance of hydraulic and pneumatic systems in vehicles. - Made from chrome-vanadium steel using the hot stamping method with a reduced temperature of the workpiece. - They have a split hexagonal working profile, designed for working with threaded fasteners of the vehicle's brake system. - The working profile of the wrenches is manufactured with high precision. - The wrenches are hardened to a hardness of 39-41 HRC. - They are protected from corrosion by a matte chrome-nickel coating. A ratchet wrench should be in the arsenal of every vehicle owner, as it is no secret that the proper functioning of the brake system is one of the most important safety factors when operating a vehicle.