Black Swan's Swan's Seal is a white, smooth, grit-free PTFE pipe joint compound that forms a protective film over threaded surfaces for lasting leak protection. This non-hardening formula will not crack or crumble over time.

• 8 oz can - sized for medium to large jobs
• PTFE-based, non-toxic formula
• Temperature range: -50 deg F to +400 deg F
• Pressure rated: up to 10,000 PSI liquid, 3,000 PSI gas
• Compatible with all metals, PVC, CPVC, ABS, and other plastics
• NSF Certified, meets Federal Specification TT-S-1732
• Soft-set, non-hardening - allows future disassembly

For use on lines carrying steam, oil, gasoline, solvents, gases, refrigerants, acids, and water.