WEICON Rust Loosener‘s six-fold function makes it indispensible for repairs, maintenance and servicing. Thanks to its excellent capillary action, Rust Loosener reaches even the smallest cavities. It loosens rusted and stiff parts, screws, bolts, joints and hinges, permanently protects against corrosion and oxidation. WEICON Rust Loosener durably lubricates sliding surfaces and cleans and cares for metallic surfaces, mechanical parts and electrical systems.