The Thred Tape HD High Density PTFE Tape measures 1/2" x 260" and is designed for high-performance sealing in plumbing and HVAC applications. This tape is made from high-density polytetrafluoroethylene, providing excellent resistance to chemicals and high temperatures. It is ideal for use with threaded metal and plastic fittings, ensuring a leak-proof seal. The tape is compliant with industry standards, making it suitable for both residential and commercial use. Its easy application and durability make it a must-have for any toolbox.