Model :JONNESWAY FLEX-DRIVE COMPRESSION TESTER AR020018

Features : 

- Full 2-1/2" dial 

- Color-coded quadruple calibrations with 0-300 psi , 21kg/cm , 

  21 bar & 210 kpa 

- A long heavy-duty flexible hose with a 14mm/18mm adapter 

  convenient pressure-holding , side release valve