Freedom Self-Contained EZ-Rapid Tire Deflation Tool with Gauge.
Unique, specially designed extra-long screw on style chuck (1” of extra length) makes it easier to use and fit the tool onto Large Off-Road Wheels
Once the chuck is screwed in place, use the self-contained Schrader tool to remove the valve core keeping it captured. Slide the Chuck body back to allow air to escape or slide it forward to read the tire pressure. Once desired pressure is achieved, Reinstall the valve core before unscrewing the chuck and replacing the valve cap.