ARB E-Z RAPID TYRE DEFLATORThe unique, patented design of the E Z deflator allows for removal of the valve core for rapid tire deflation, while also providing accurate pressure reading via the simple movement of a sliding valve. Features: Corrosion Resistant Brass Stainless Deflator Tool Quality Bronze Bourdon Tube Gauge Design Ensures Accuracy is Not Affected by Changes in Temperature, Humidity or Altitude Fully Geared, Solid Brass Precision Movement Protective Rubber Gauge