This professional AC R134A charging and recharging hose from Qdyzpp is an essential tool for automotive air conditioning maintenance. The hose features a built-in valve can tap and quick connect coupler for efficient, secure connections during refrigerant charging operations. Designed for compatibility with R134A refrigerant systems, this charging hose allows for precise control during the recharging process. The quick connect coupler ensures a reliable seal while the valve can tap provides controlled flow of refrigerant. This versatile tool helps streamline AC system servicing tasks, making it valuable for both professional mechanics and DIY enthusiasts working on vehicle air conditioning systems. The durable construction and practical design make this charging hose a reliable addition to any automotive maintenance toolkit. R134A auto air conditioning recharge hose with Valve and quick Connect Coupler 13-1/2" overall length Solid Brass Valve Can Tap Brass Quick Coupler for R134A Fits standard R-134A cans. 600 P.S.I. (42.25KG/CM2). W.P. 3000PSI (211.26KG/CM2) Burst. Content: 1x R134a Brass Coupler with Hose.