The Cooling Corner "Quality and Trust in Every Purchase" Our Store Seller Profile Feedback About us Contact R-134a Low High Side Couplers with Valve: Quick Connects for HVAC Auto A/C Item Description The Upgrade your automotive A/C servicing with this high-quality quick coupler set by Everwell, designed specifically for R-134a refrigerant systems. Built for durability and ease of use, these couplers provide fast, secure connections with integrated shut-off valves to minimize refrigerant loss. Using these R-134a specific couplers ensures full compatibility and prevents errors when connecting manifold hoses. Applications ? Automotive air conditioning repair service ? Refrigerant charging and recovery ? HVAC/R professionals A/C technicians ? Business Industrial use (A/C workshops, mobile techs) Product Features ? Compatible with R-134a automotive A/C systems ? Integrated valve for quick connection/disconnection without leakage ? Color-coded for safety (Blue = Low Side Coupler, Red = High Side Coupler) ? Heavy-duty construction for long-term use in shop or field ? Ideal for use with HVAC gauges, manifolds, and probes Information Returns: If a buyer returns an item, it should be returned in the same condition in which it was received, and it should include all items that were in the original package.Returns are accepted within 30 days of delivery. Complete Your Refrigeration Equipment Vacuum Pumps for HVAC Automotive Repair 2.5 to 7CFM,1/4 to 3/4HP ?[View Product] Leak Detector Dye Fluorescent UV -It complies with SAE J2297 SAE J2298 ?[View Product] Manifold Set with Hoses Manifold Set with Hoses for R410a- 800 PSI. ?[View Product] 2025 The Cooling Corner| Contact