*Easy -reading 2-1/2" diameter gauge
  features color-coded quadruple calibrations
  0-300 psi,21kg/cm,21bar&2100 kpa.
*13" durable rubber hose with 14mm/18mm
  dapter.
*6" heavy-duty stem with universal rubber
  cone adapter fits all plug holes.
*Convenient pressure -holding  side release
  valve.
*Provides an accurate reading on high
  performance engines.