Grip 313 Concentrated Traffic Film Remover 20L is our most powerful cleaner for the removal of carbon deposits, traffic film, diesel stains, mud, heavy grease and general dirt. Suitable for use in industry for cleaning all plant equipment, lorries, tankers, car and van chassis and undercarriages. Designed with controlled foam levels and recommended for cleaning vehicles involved in the transportation of meat and food stuffs due to its non-tainting odourless formula. Not suitable for cleaning aluminium or galvanised steel.