Mechanical Pressure Gauge

This simple & easy to read gauge helps you monitor air pressure when inflating your boat and keep your boat inflated to the optimal pressure. Avoid costly blowouts by regularly checking your raft, cataraft, inflatable kayak, SUP board's air pressure to prevent over-inflation. 0-20 psi capacity Gauge tip fits Leafield and military valves. To use with other valves, such as Halkey-Roberts and Summit, add a K-Pump Kwik Check Gauge Adapter Tip. Adjust the length of the screw in the gauge's tip for best contact with your valve's center plunger. Gauge tip must be in the valve for reading.