RectorSeal T Plus 2 pipe thread sealant is a nonhardening (won't dry out in the can)， nonstaining thread sealant containing PTFE plus synthetic fibers for use in potable hot or cold water systems. These fibers provide maximum sealing performance. It's low coefficient of friction allows tighter joint makeup with lower torque while lubricating and protecting threads. It also breaks out easily without galling， seizing， or damaging threads. It is excellent for service where immediate pressurization is necessary. RectorSeal T Plus 2 is nontoxic in accordance with NSF and Standard 61.PTFE enriched. Formulated for plastic and all metal pipes. For pressures up to 10，000 P.S.I. (liquids) and 2000 P.S.I. (gases).