Designed for low pressure, high volume tires, it provides precise pressure to ensure that your tires are set up for whatever the trail throws at you.

• Oversized 3" (76mm) gauge has 0-40 PSI range for maximum resolution when filling large tires.
• Massive 508cc volume aluminum barrel pushes enough air to seat tubeless tires.
• Ergonomic Wing handle with pressure relief valve.
• Auto selecting SwitchHitter II technology.
• Includes spare rubber seal for head.
• Max pressure: 40 PSI (2.7bar)
• Volume-per-stroke: 508cc