***** UPDATE 05/13/2019 ***** Finally got around to mounting tires on rims and enjoy the report after a few miles drive they were easily lifted by the machine. Have driven them about 500 miles so far and they are still recognized by the car and the pressure is accurate. *****ORIGINAL REVIEW***** Haven't installed them yet but the build quality and quality control seems excellent. I will mount them on new wheels for my Tesla Model 3 and report back. this screw is in the instructions, so I chose 2.0Nm) - Valve nut tightening torque: 4.0Nm (is in the instructions) - The instructions say that the drop angle can be adjusted, but I found that this is not the case.