Viper RT201BP Nylog Blue Sealant 2-Pack
The Viper RT201BP Nylog Blue Sealant 2-Pack is a professional-grade gasket and thread sealant designed for HVAC and refrigeration systems. Formulated from refrigeration oil, it remains flexible and does not harden, ensuring long-lasting, leak-free seals. It works by filling microscopic gaps on metal and rubber surfaces, enhancing sealing performance. Commonly used on O-rings, flare fittings, and threaded connections in air conditioners, heat pumps, and refrigeration units, it improves system reliability, prevents refrigerant leaks, and supports efficient operation and maintenance.