50553-LR1234yf service port with JRA valve coreTagsAuto Air Conditioning ToolsAdapter & Caps & Depressor & Pilot & Insert & Ball ValveAdapter/Service PortManifold-Gauge-Vacuum-Pump-Quick-Coupler-Pressure-Gauge-Refrigerant-Recovery-UnitR1234yfADD TO INQUIRYREMOVEDETAILR1234yf service port with JRA valve core x 1/4" Female, low side Material : Brass