2x R134A Quick Connector Adapter Coupler Auto A/C Manifold Gauge Low / High HVAC
1 x Red high side adjustable A/C R134a Quick Couplers. 1 x Blue low side adjustable A/C R134a Quick Couplers. Coupler Interface Fits with R134 Service Ports,1/4" Male Flare. Red: High Side Quick Connector/Adapter (1/4" SAE Male Flare).