50553R1234yf service port with JRA valve coreITagsManifold-Gauge-Vacuum-Pump-Quick-Coupler-Pressure-Gauge-Refrigerant-Recovery-UnitR1234yfADD TO INQUIRYREMOVEVARIANTS50553-HH50553-LLDETAIL R1234yf service port with JRAvalve coreLow and High Side