* Practical Classics \'Best Buy\' The Dinitrol ML Cavity Wax offers excellent protection for use in box sections and pre-application of underbody wax. Capable of good penetration into crevices and joints it penetrates through rust. Dries to leave a brown, waxy, water-repellent protective film giving excellent rust protection. With the Schutz style screw cap that easy to use, the job is complete in no time. We can also supply an Schutz Gun which fits directly onto the cap which with spray nozzle and extension pipe for getting right into cavities, so the whole vehicle can be done with the minimum effort and expense. It is a corrosion protection product and preservative with excellent penetration properties. DINITROL ML penetrates the finest hair-line cracks, eliminating dampness and forming a soft and wear-resistant protective film once dry. It does not harm lacquers used in the vehicle industry and adheres well to practically all substrates, is not conductive and has a neutral odour after evaporation. Suitable areas of application are: Closed cavities such as doors, door sills, frame parts, external joints and cracks. Also for inner cavities. Machine parts, tools, garden and agricultural devices can also be protected temporarily against rust by DINITROL ML. Method of Use: Leave the can at room temperature (16 - 20 deg. C). The surface to be treated must be clean and free from oil and grease. Use DINITROL ML on the surface to be treated. Also available in an aerosol and 1 litre .