cond to evaporator. o-ring. 7.65mm I.D. x 1.78mm. A component which Prevents a leak at the Air Conditioning Refrigerant high side Charging Port. A component which Prevents leaks at the Air Conditioning Accumulator. A component which Prevents leaks at the Air Conditioning Refrigerant Pressure Sensor. A/C Line O-Ring. A/C Refrigerant Line O-Ring. Included with: AC Hose, Accumulator, Evaporator assembly, Evaporator tube, Front AC Hose, Front Pressure Hose, Front suction Hose, Hose & tube assembly, Lower Pressure Hose, Pressure Hose, Rear suction Hose, Suction Hose.