Master Plumber, OZ, Yellow Formula 55 Thread Seal, Yellow Pipe Thread Compound For Lines Carrying LP and Natural Gas, Use On All Metals, Plastic PVC, CPVC, ABS and Nylon, Tolerates - 50 Degrees Fahrenheit To + 400 Degrees Fahrenheit, Gas To 3,000 PSI, Liquid To 6,000 PSI, Slow Drying, Never Seizes, Do Not Use On Oxygen Lines, Allows Easy Disassembly, UPC Listed, Tube.

Master Plumber, OZ, Yellow Formula 55 Thread Seal, Yellow Pipe Thread Compound For Lines Carrying LP and Natural Gas, Use On All Metals, Plastic PVC, CPVC, ABS and Nylon, Tolerates - 50 Degrees Fahrenheit To + 400 Degrees Fahrenheit, Gas To 3,000 PSI, Liquid To 6,000 PSI, Slow Drying, Never Seizes, Do Not Use On Oxygen Lines, Allows Easy Disassembly, UPC Listed, Tube.