$5 · 0 to 280 PSI Pit Stop Brand Air Pressure Gauge
From an air pump; the pump broke, but the gauge is fine.
* with a threaded 5/16 in. dia. male connector
* also reads 0 to 2000 kpa, and 0 to 20 bars or kg/sq. cm
* 2 in. dia. x 1 in. thick
$5
john.gruber@sympatico.ca, 613-824-6539