Tassie Salmon Machinery Protectant is the old school classic treatment for rust prevention. Whether you are protecting your cars, 4wds, trucks, boat, trailers, caravans, machinery, tools or have to loosen rusted bolts our Tassie Salmon Marine Grade Rust Inhibitor and Protectant is what you need. It's a natural non-toxic rust inhibitor treatment that is easy to use, highly effective and the best way to keep any steel and galvanised items protected. Available below in various sizes.