This Slime 2020-A Dual RV (10-160 PSI) Gauge comes in very handy. A tight fit on the valve stem is easy to establish and the release next to the pressure gauge is also very convenient; After you take a reading, the gauge needle stays at that reading until you pull the trigger, which I sometimes find easier than reading the gauge when it's connected to the valve stem. In addition, the release allows the air to escape from the over-inflated tire, making it easy to deflate to the desired point…