Campbell Hausfeld MP6000 Tire Inflator with Gauge for $7.00. Select in-store pickup at Walmart to save on shipping. Otherwise, shipping is $4.97 for a total of $11.97 shipped or free on orders over $40. Here is a screenshot for your reference. This tool includes an inflation gun, chuck, and gauge, flexible hose, and features a clip-on design, built-in relief valve, and 10-100 psi pressure range. Most places have it for about $13.