58126NR1234yf Plastic quick couplerTagsManifold-Gauge-Vacuum-Pump-Quick-Coupler-Pressure-Gauge-Refrigerant-Recovery-UnitAuto Air Conditioning ToolsCharging KitR1234yfADD TO INQUIRYREMOVEDETAILR1234yf Plastic quick coupler, straight , O.D 5.5mm , anti-backflow, black color