EATON AEROQUIP FJ30521012S Male O-Ring Hose Fitting  Refrigerant Type 134A  R12  R22  R502  MP39  MP66 and R404A  Male Thread 7/8-18 In  Dash Size 12  Min Burst Pressure 2000 PSI  Max Working Pressure 500 PSI  Hose Outside Dia 0.98 In  Hose Inside Dia 0.63 In  Material Steel  For Use With Male O-Ring and Short Pilot  Standards SAE J2064