Harvey PTFE Tape Bulk Pack is made from high-quality virgin PTFE, ensuring reliable thread sealing performance. This tape features a thickness of 3 mil and a density of 0.4, meeting the MIL-T27730A specification for durability and safety. It is suitable for use on oxygen and potable water systems, providing a secure and long-lasting seal. The tape comes on a plastic spool and shell, and is available in bulk packaging for convenience and value. Available sizes include 1/2" x 260" and 1/2" x 520", both crafted from virgin polytetrafluoroethylene to consistent quality and effectiveness. Model Number: 017072-350H