Accu-Gage "M-Series" tire pressure gauges are G.H. Meiser's top of the line, Made in USA gauges. They are fully manufactured, tested, and assembled in the USA, and backed by G.H. Meiser's Lifetime Warranty (USA and Canada).
The M-Series have a larger 2 1/2 inch dial and fully geared, precision movement with bronze Bourdon tube, which, unlike piston-plunger type gauges, is not affected by changes in temperature, humidity, or altitude.
The M-Series case is made of Zytel®, the same material used in football helmets and industrial applications. It is a heavy duty plastic (nylon resin) made by Dupont™, and considerably thicker and stronger than the metal case ordinarily used in tire gauges.
Accuracy conforms to ANSI B40.1 Grade B and California regulation. Heavy-duty polished brass stem and pressure release valve assembly. Needle holds pressure reading until released. Push-button valve bleeds air to desired pressure. Protective rubber guard. The included pouch is made in the USA from recycled bicycle inner tubes.
Zytel® and DuPont™ are registered trademarks and trademarks of DuPont de Nemours, Inc.
CALIFORNIA PROP 65 WARNING This product can expose you to chemicals including lead, which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to: www.P65Warnings.ca.gov.