Contains more PTFE than other national brands Use on metal, PVC, CPVC, and ABS plastic pipe threads For sealing water, air, steam, natural gas, LP gas, refrigerants, ammonia, gasoline and oil. See Application chart for other service uses Non-toxic, non-drying, washes off easily Sealing temperature: -50°F to 500°F (-46°C to 260°C) Pressures: 3,000 PSI (204 BAR) for gas, 10,000 PSI (680 BAR) for liquid USDA approved for use in federally inspected meat and poultry plants FGG/BM/CZ® System Compatible 1 Qt Flat Top