The Sunair BC-54704-06-06K is a straight female O-ring Burgaclip A/C hose fitting kit engineered for heavy-duty mobile HVAC service. Built from steel for durability and stability under vibration, this #6 x #6 fitting with 5/8-18 threads supports leak-tight O-ring sealing in demanding fleet and off-highway environments.Key specificationsAngle: StraightConnector Style: Burgaclip FittingHose End Size: #6End 1 Type: 6End 2 Type: 6Thread Size: 5/8" - 18Material: SteelProduct Type: Female O-RingCountry of Origin: UNITED STATESVMRS: 001-001-227Interchange/cross-referenceAir Source: 4402AC, MEI4402ACATCO: AN1301CBurgaflex: BC547040606KApplicationsDesigned for use in heavy-duty mobile A/C systems across trucks, buses, vocational fleets, and off-highway equipment where reliable Burgaclip connections and female O-ring sealing are required.NotesVerify hose size, thread, and connector style against the original fitting before ordering.Minor dimensional or design variations may exist across equivalents.