Loctite 37420 262 Red Threadlocker Tube, 6-milliliter Permanent, high strength product that is applied to fasteners Designed for securing parts that must withstand heavy shock, vibration, or extreme chemical or environmental conditions Localized heating and hand tools are required to separate parts Typical applications include assembly with air tools, cylinder block bolts, ring gear bolts, transmission shaft bolts Protects threads from rust and corrosion