Description:

[high pressure Valve Stem Core] Suitable for r134 series, compatible with most automobile air conditioning systems. made of sturdy copper with excellent compressive ability.. [Easy Installation] No extra tools needed, standard threads and sizes for quick replacement for. sturdy and suitable for long-term use.. [Wide Application] Universal for r134 auto air conditioner high pressure valve, applicable to most auto air conditioners. compact design to ensure reliability.. [Standard Threads] Valve stem cores have standard size for easy installation and disassembly. quick replacement for of old valve cores.. [Convenient Pack] Includes 50pcs of valve cores for easy installation and replacement for. strong practicability for auto air conditioners..