FasSeal-ATS Anaerobic with PTFE in a 250 ml. tube is a high-performance adhesive designed for sealing threaded metal connections. This anaerobic sealant cures in the absence of air, providing a strong, leak-proof seal that withstands high pressures and temperatures. The addition of PTFE enhances its chemical resistance, making it suitable for a wide range of applications, including plumbing and automotive. This product complies with industry standards for safety and performance.