Get your tires just right with the Black Bull Deflators Set with 2 Inch Tire Pressure Gauge. Ideal for off-road sports, quickly and accurately deflate tires and adjust for terrain and conditions. Set the brass deflator valve to the desired pressure, and the Black Bull Deflator will automatically deflate to the desired pressure. Featuring a bleeder valve, a reset button, 0-80 pressure range, 4 brass deflator valves, 4 steel valve caps, and 4 plastic valve caps, the 17 Piece Brass Deflators Set is a great addition to your off-road tool box.