WORRIED ABOUT CORRECT TIRE PRESSURES? - This heavy duty mechanical tire gauge is calibrated to ANSI B40.1 Grade B (2%) international accuracy standard so you get a precise, accurate pressure reading every time you use it. RECOMMENDED BY MECHANICS - It features a steel and brass construction with an extended 5mm chuck tip, so you get a great seal with no air leakage. This robust and durable precision automotive tool is also surrounded by a rubber cover, so it is protected from drops and is easy to grip. NO BATTERIES REQUIRED - This top-rated, professional tire monitoring system is easy to use and is reliable in all weather conditions. A perfect accessory for your car, motorcycle, truck, bike, SUV, RV or ATV - it will not let you down. EASY TO READ LARGE SCALE DIAL with a 45 degree angled and fully swivelling chuck. Tire pressure too high? Our built in relief valve allows you to press the bleed button whilst the gauge is still on the tire valve, releasing air until you reach the exact target required. SUPERIOR QUALITY ASSURED The perfect gift for men or women, ideal for Fathers Day or Christmas. Buy with confidence today and get our best auto device 100% lifetime satisfaction guarantee.