Anti-Seize Technology, 26131T, 1/2" x 60" Low Density PTFE Thread Seal Tape on Core no Shell More economically suited for some markets, Low Density PTFE thread seal tape compliments our line of premium Poly-Temp tapes. Still made with virgin PTFE (Polytetrafluoroethylene), this tape remains flexible, is a thread sealant for all services, chemically inert, non-hardening, and withstands temperature ranges between -400 to 500F (-240 to 260C). It is compatible with all pipe materials without exception, forms a permanent seal for the life of the connection, and is recommended for all pipe sizes (larger thread sizes require more wraps). Meets MIL-T-27730A Poly-Temp Thread Seal Tapes are 100% PTFE from the highest quality resins available. This universal thread sealant can be used on all types of metal or plastic pipe connections and effectively seal a vast array of chemicals. Features and Benefits: Thread sealant for all services Lubricates threads for easy assembly Chemically inert, non-toxic Easy to apply and handle Made with resins compliant with 21 CFR 177.1550 Meets MIL-T-27730A More durable and more PTFE for positive sealing Temperatures from -400 to 550F (-240 to 287C) Pressures up to 10000 psi