Quick Coupler 12

This R134A quick coupler QC12 is essential fitting for automotive air‑conditioning repair. The R134A quick coupler QC12 is made of solid brass with red‑blue color marking for high‑low pressure distinction for automotive air‑conditioning repair. This R134A quick coupler QC12 enables fast connection between manifold gauge and vehicle AC port. The R134A quick coupler QC12 features reliable sealing performance to prevent refrigerant leakage for automotive air‑conditioning repair. This auto AC quick connector supports stable pressure test and refrigerant charging in daily service. The auto AC quick connector adopts fine‑thread design for smooth plug‑and‑pull operation. This durable auto AC quick connector fits most R134A car air‑conditioning systems for repair shops and DIY maintenance.