Ac R134a Qc15 Quick Couplers Connectors Adapters Conversion Auto Car

A/C R134a R12 R22 Single Manifold Gauge Kit 4 Testing Charging Air Conditioner. R410a R134a R12 R22 4 Way Valve Manifold Gauge + 4 Hoses Quick Adapter HVAC Kit. WARNING: California Proposition 65 requires California to publish a list of chemicals known to cause cancer, birth defects or other reproductive harm.