Review on 🔧 Efficient Tire Deflator Kit: Adjustable, Universal Pack of 4 for Optimal Performance by Joshua Overacre

After adjusting these air vents a few times I have concluded that they do not work well. Or, that is, two of them work fine and two don't work at all. I followed the instructions to install them and they won't exert constant pressure. NONE of them completely shut down when the pressure is reached and two of them are useless. I will return them.