Prep Sampler Kit - A clean metal surface is the foundation for a durable finish. The items in this kit will help assure the parts you coat are free of rust, grease, oil, wax, and silicones. This kit includes a 20 fluid oz. spray bottle of Oxisolv Rust Remover (16026), a 7 oz net wt. can of Metal Wash (10120), and an 11 oz. net wt. Aerosol can of PRE Painting Prep at a savings of $5.98 over individual prices.