Nylog Blue is a premium refrigeration-grade gasket and thread sealant designed specifically for HVAC and air conditioning systems. It helps prevent refrigerant leaks in flare fittings, O-rings, Schrader cores, and threaded connections.

Trusted by HVAC technicians worldwide, Nylog Blue is compatible with HFC refrigerants including R410A and R32, making it ideal for modern air conditioning installations and servicing.