Slime's Dual Head Dial Tire Gauge features a long body and convenient, extended air hose so you can easily reach through wheel wells without hassle. With its easy-to-read dial face and shock resistant rubber housing, the Dual Head Dial Tire Gauge is great for 4x4s, SUVs, Trucks and RVs. You can improve your gas mileage by around 3.3 percent by keeping your tires inflated to the proper pressure. Under-inflated tires can lower gas mileage by 0.4 percent for every 1 psi drop in pressure of all four tires. Properly inflated tires are safer and last longer.; ; Brand Name: Slime Maximum Pressure: 160 psi Gauge Type: Dial Product Type: Tire Gauge w/Hose Packaging Type: Carded Number in Package: 1 pk Material: Metal Minimum Pressure: 10 psi Hose Length: 5 in.