Heavy Duty 20 LitreLANOTEC HEAVY DUTY is built for extreme conditions where equipment is exposed to water, mud, salt and heavy wear. It penetrates to protect metal surfaces, lubricates moving parts and helps prevent corrosion on machinery, tools and vehicles that work hard in harsh environments. Made for Boats, trailers and outboard equipment 4WD underbody, accessories and recovery gear Excavators, tractors, bobcats and heavy machinery Workshop and farm equipment