Torque extension. used in tire work with an impact wrench. Provides maximum torque. beyond which it is not possible to tighten. Made of special chrome-molybdenum steel. Painted on the outside. so that the user can easily and quickly distinguish the required torque. Approx. 195 mm long. In a plastic box. NB! After using the torque extension, it is mandatory to overtighten with a torque wrench!