Accuracy is important when it comes to tire pressure gauges but so is convenience and simplicity. Using a tire gauge at least once a week is the reliable way to check tire pressure. For every 10 percent of underinflation a 1 percent reduction in fuel economy can occur. That adds up. This 6-inch straight-on dual foot tire gauge measures from 10 to 120 PSI and includes a hanging clip. Dual foot for easy reach to semi truck tire valves. Measures from 10 to 150 PSI. This value pack includes a 6.5-inch straight-on dual foot extension air chuck. with a quarter-inch female NPT that secures tightly. The closed check chuck is to be used on an airline with an air meter or compressor to help you easily monitor and maintain correct tire pressure for the long haul. This pack of tire pressure tools is a great pair of trucking accessories to have with you at all times. Maintaining recommended PSI is important for your safety and may help improve your semi truck MPG.

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