WYNNsky Tire Gauge
The WYNNsky Low Pressure Pencil tire gauge is designed specifically to provide precision measurements for low pressure readings that higher PSI gauges are unable to provide. Maximum Pressure: 20 PSI. Minimum Pressure: 1 PSI. Ideal gauge for measuring air pressure in low-pressure components like garden tractor, golf cart, and ATV tires, air springs, reverse osmosis tanks, sports equipment, and much more.