R134a Charging Hose with Piercing Valve for Refrigerator Air Conditioner Pressure Gauge

General Description R134a refrigerant charging hose is designed for charging refrigerants in refrigerators and air conditioners. It is equipped with a BPV31 bore valve, allowing easy and efficient connection to the R-12/R-22 service port. Technical Specifications Hose Length: 19" Piercing Valve Compatibility: BPV31 Compatible Outside Diameters: 1/4", 5/16", 3/8" Gauge Readings: R134, R12, R22 Compatibility and Accessories R-134a can included for connection to R-12/R-22 service port Replaces Part #: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31 Installation Follow the instructions provided with the kit to properly install the piercing valve and charging hose. Usage Use this hose to charge refrigerant into refrigeration and air conditioning systems, ensuring you follow safety instructions when handling refrigerants.