Loctite 55 is a new, faster, more versatile pipe sealant which out-dates traditional tapes and hemp/paste combinations. It instantly seals (irrespective of ambient temperature) domestic and industrial pipe systems during assembly. Can be safely and confidently used with drinking or waste water (hot or cold), gas, compressed air, and industrial oils. Supplied in a handy, pocket sized, protective container complete with built in cutter. WRC listed for use with potable water.