Freeze Release - RUS-1614 EXcellent Freeze-Release spray is a high quality rust remover to loosen rusted parts by shocking, with a rapid temperature decrease and then using an advanced chemical action to penetrate, lubricate and release the components. X1 eXcellent Freeze-Release spray is reinforced with BoroTecX™. This gives the advantages of outstanding lubrication properties and it repels water. X1 eXcellent Freeze-Release spray is H1 compliant, and approved for incidental food contact.