FasSeal-ATS anaerobic thread sealant with PTFE is for use on inactive metals as well as conventional materials. Forms a tough, insoluble, vibration-proof seal. Allows for easy disassembly of parts when required. Resistant to petroleum, butane, propane, natural gas, water, steam, refrigerants, chlorine, acids, oils, gasoline and more. 
 
Recommended for air conditioning lines, hydraulic and pneumatic lines, air compressor hoses, plated flare fittings, sprinkler installations, housings, plugs, pipe threads, fuel lines, steam lines and natural gas lines.