A/C Retrofit Valve Kit-Refrigerant Retrofit Valve Set, with R12 to R134A Low Side Adapter, BPV31 Bullet Piercing Valve, for HVAC Refrigerant System R12 R22 R502 R134A
This product is ideal for businesses and homeowners looking to convert their refrigeration systems from R12 to R134a, specifically for HVAC refrigerant systems.