Filling coupler and fittings Charging hose,Access fittings,Filter drier,Brass*Copper fittings,Quick connectors, kinds ... of tube, Goods name: Filling coupler and fittingsCharging hose,Access fittings,Filter drier,Brass*Copperfittings,Quick connectors, kinds of tube ... /C&Refrigeration This assembly can be used to fill the system with freon R134a, R12, R22, 502A.Packaging & DeliveryPackaging Detail: ...