1/4 Pint Real Tuff Thread Sealant

• Can be used on all metals and on PVC, ABS, and CPVC plastics
• Safe for drinking-water lines
• Forms leak-free joints that can be used immediately
• Suitable for use with all liquids and gases except for oxygen
• Maximum working hydraulic pressure of 12,000 PSI
• Resists strong acids, alkalis and ketones
• Withstands temperatures from -200 degrees Fahrenheit to 500 degrees Fahrenheit
• Holds tight against expansion and contraction
• Formula is non-flammable and contains no heavy metals or volatile solvents

Hercules® Real Tuff™ is a multi-purpose, heavy-duty white PTFE thread sealant that uses a unique system of fine-grain PTFE particles to fill cracks and thread imperfections. It can be used on lines carrying water, steam, caustics, and dilute acids. Plumbers have come to trust the Hercules offering to provide the highest quality thread sealants and other plumbing products.