Lubricates recline hydro locks in pilot seat tracks Lubricates hell hole micro switches Lubricates hell hole roller switches Eases assembly of intricate devices when light oil is needed Lubricates jet engines to ease overhaul and disassembly Stops squeaks on gears of hydraulic chairs Lubricates O-rings prior to assembly Lubricates fan in motor on window A/C Quiets squeaky roof ventilator hinges Lubricates lock cylinders during repair