Upgrade your plumbing game with the 1/2X520 PTFE Tape! Crafted from premium virgin PTFE, this thread seal ensures leak-free connections even under the Caribbean sun. Its 3 mil thickness and .4 density meet MIL-T27730A specs, making it perfect for oxygen and potable water systems. Packaged in a convenient plastic spool and shell, each tape comes individually boxed with a hang tab for easy storage and access.