Rectorseal 1.75 oz. T Plus 2 Thread Sealant. This non-setting, multi-purpose compound contains Teflon and synthetic fibers for a stronger seal. Suitable for threaded galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, RTRP, PVC, CPVC, and ABS pipe. It can be pressurized immediately after application and conforms to TT-S-1732. CSAus Certified, ULC Listed, FBC Listed, NSF/ANSI 61-G/372 Specified, and UPC Certified. For potable water systems.