Sunair BC-54719-10-10K — 90° Female O-Ring A/C Hose Fitting with R134a Service PortThis heavy-duty A/C hose fitting combines a 90-degree female O-ring connection with an integrated R134a low-pressure (13 mm) service port, designed for Burgaclip systems and #10 hose routing in commercial vehicle HVAC.Key SpecificationsAngle: 90 degreeConnection Type: Female O-ring, #10Connector Style: Burgaclip fittingThread Size: 7/8-14Service Port: R134a low-pressure (13 mm)Material: SteelSystem Type: Air Conditioning (A/C) and HeatingCountry of Origin: United StatesVMRS: 001-001-227ApplicationsFor R134a refrigerant systems in heavy-duty trucks, buses, and off-highway equipment where a tight 90° turn and service access are required.Interchange/Cross ReferencesAir Source: 4512BC, MEI 4512BCBurgaflex: BC547191010KKysor: 2660027Road Choice: RCFT75933Installation NotesVerify #10 hose size, 7/8-14 female O-ring thread, and 13 mm R134a LP port compatibility before installation.Use new compatible O-rings and proper refrigerant oil on seals; torque to OEM specifications and leak-test after assembly.