FasSeal-ATS Anaerobic with PTFE in a 50 ml tube by FEDPRO is a high-performance thread sealant designed for use in a variety of applications. This anaerobic sealant cures in the absence of air, providing a strong, leak-proof seal for threaded metal connections. The addition of PTFE enhances its sealing capabilities, making it ideal for use with water, gas, and hydraulic systems. The 50 ml tube is easy to use, allowing for precise application without mess. FasSeal-ATS is compliant with industry standards, making it a reliable choice for professionals in plumbing and HVAC.