Hercules® Real Tuff™ Thread Sealant

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.

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