I managed to get the lock working again once or twice with some liquid teflon, and temporarily, but I think we really need a locksmith at this point. Two weeks ago, I called a local locksmith out of ...

The fitting for the heater hose was installed with Permatex Thread Sealant with Teflon. This liquid Teflon is easy to apply and does a great job of sealing the threads.

Pico- to nanoliter droplets of water are made in fluorinated oil. The fluorinated oils are basically liquid Teflon—making the droplets the next-generation test tubes. With the use of this ...