Lasonstiges 3 Pcs automotive air conditioning a c refrigerant bullet piercing valve hvac refrigerant system r134a refrigerant recharge kit High-concerned chemical : None Special Features : - Item Weight : 109g Item Height : 1inch Item Width : 1inch Item Length : 1inch External Testing Certification : ce Model Name : - Year : - Brand Name : NoEnName_Null Origin : Mainland China OEM NO. : - Item Type : Air-conditioning Installation Material : Zinc Alloy Copper Colour : Silver Yellow Blue Type : Filling Tool Product Name : HVAC Refrigerant System R134A Refrigerant Recharge Kit Features: - Improve efficiency: The needle valve kit can accurately control the flow of refrigeration materials, improving the refrigeration efficiency of the air conditioning system. Reduce energy waste and lower the energy consumption of automotive air conditioning systems. - Applicable models: Bullet puncture valve is suitable for 1/inch, 5/1 inch, and 3/8 inch tubes, and the valve is compatible. - Easy to use: This modified valve can convert R12 to R134a. - The bullet piercing valve refrigerator HVAC system is made of zinc alloy, which is sturdy and corrosion resistant, and will not wear or rust over time. - The double headed valve core disassembly wrench is made of aluminum and steel materials, the hexagonal wrench is made of steel material, and the dust cover is made of plastic material. The set includes: 1 perforated valve, 1 adapters, 1 Double ended valve core wrench, and 1 hex wrench. The bullet type puncture faucet valve can replace parts models such as AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31, etc.