50552-LBrass R1234yf female coupler to R134a male coupler w/ STD valve core low sideLTagsAuto Air Conditioning ToolsAdapter & Caps & Depressor & Pilot & Insert & Ball ValveAdapter/Service PortManifold-Gauge-Vacuum-Pump-Quick-Coupler-Pressure-Gauge-Refrigerant-Recovery-UnitR1234yfR134aADD TO INQUIRYREMOVEVARIANTS50552I50552-HH50552R-HR-H50552R-LR-LDETAIL R1234yf female coupler to R134a male coupler w/ STD valve core low sideMaterial: Brass