Highside = 1-1/3 oz Tube Highside® Leak Lock is a state-of-the-art high strength, pipe joint sealant consisting of chemically resistant film formers, plasticizers, reinforcing fillers and solvents, useable on all clean metal or plastic surfaces.
A resin based soft setting brushable paste pipe joint compound resistant to all refrigerants, oils, water and most chemicals, liquids and gases.

• Use with pressures from 10,000 PSI to full vacuums
• Temperature range -200°F to 400°F
• It never hardens and it never becomes brittle
• Ideal for joining all metals, plastics and other materials
• Will stick to all clean surfaces
• Prevent vibration from loosening nuts, bolts, plugs and fittings
• 1-1/3 ounce tube
• Non-toxic