2pcs R134A Quick Connector Adapter Coupler Auto AC Manifold Gauge Low/High HVAC

Product Feature

• Adjustable R134A Quick Coupler:Easily open and close by twisting the red/blue knob without removing the couplers, reducing wear on the Schrader valve and ensuring no refrigerant leakage during connection and disconnection.
• High-Sealing HVAC Quick Connector:Made of durable alloy with high hardness, wear resistance, and corrosion resistance. The rubber sealing ring ensures airtight performance with no leaks. The quick interface and ball bearing design at the bottom provide a secure fit for all standard R134A service ports.
• Easy Connection for Multiple Applications:Connect the blue coupler to the AC low-pressure suction port and the red coupler to the high-pressure discharge port. The 1/4\" male flare adapter fits AC manifold gauge hoses, making it ideal for vacuum evacuation, diagnostic checks, refrigerant charging, and recovery.
• Intuitive Open/Close Operation:Turn the knob clockwise to lower the internal pin and open the Schrader valve, establishing a secure connection. Turn counterclockwise to disconnect safely. Clear labeling on the knobs ensures easy operation.
• Efficient & Secure for Professional Use:Features a precise snap lock and knurled grip ring for quick, one-handed operation, improving work efficiency and making AC servicing faster and more convenient.
  

Product Specification

TypeR134A Quick Coupler AdapterMaterialAlloyConnection Type1/4\" male flare adapterCompatibilityFits standard R134A service portsCoupler ColorRed (high-pressure), Blue (low-pressure)OperationAdjustable by twisting the red/blue knobSnap LockPrecise snap lockGrip DesignKnurled grip ringOpening/Closing DirectionClockwise to open, counterclockwise to closeWorking PressureSuitable for high and low-pressure AC systemsApplicationAC evacuation, diagnostic check, refrigerant charging, and recovery

Package Included

• 1 x R134A High Side Coupler
• 1 x R134A Low Side Coupler
• 2 x 1/4\" Flare Adapter

On Sep 1, 2026 at 02:38:29 PDT, seller added the following information: