Stretch-It™ Teflon® Sealing Tape
- Non-adhesive, stretchable
- Available in a variety of sizes; each roll is 108 feet long
Useful for sealing, covering or insulating irregular surfaces. Can be used on the lips of flasks, test tubes, beakers, bottles, etc. Remains pliable in cryogenic, pressure and vacuum work. Good as an electrical insulator and for tightening up leaky threads. Also suitable for covering the ends of sampling tubes or across the lips of sample jars.