High quality multi purpose oil for lubrication loosening cleaning and protection 5 functions more than 56 applications lubricating oil for locks and hinges moisture repellent spray contact with plugs for ignition trailer etc rust remover and oiling crc 5 56 protects metal surfaces from corrosion it is an ideal moisturizing cleaner for tools and metal surfaces silicon free acid free colourless not resinified temperature resistant up to 120c