Major increments at 3 psi with minor increments at 0.1 psi

• Premium high-quality instruments with brass internals and Bourdon Tube Pressure Element provide full-range accuracy to within 1/2%
• Extra-large 4in diameter face and knife-edge pointer eliminate human error
• Adjustable pointer can be calibrated at the race track
• Fiberglass-reinforced thermoplastic housing withstands harsh racing environments
• Long 16in hose with pressure release valve and hardened steel swivel chuck is perfect for getting into deep-dish wheels
• Rugged polyethylene plastic carrying case is lined with a medium-density, open-cell foam insert to keep gauge protected during transportation and storage

Pro Series Tire Pressure Gauge, 0-15 psi. Major increments at 3 psi with minor increments at 0.1 psi