Loctite 567 Thread Sealant with PTFE is a general purpose instant sealer for tapered and straight tapered fittings. Controlled strength for easy disassembly. It has excellent solvent resistance, allows easy assembly, prevents galling and can withstand temperatures up to 400 F (204 C). Excellent for high pressure applications: locks and seals tapered metal, pipe threads and fittings. Ideal for stainless steel, aluminum, galvanized metal and other inert metals. Disassembles with hand tools.