Description:

[Practical Design] These valve stem cores offer a decent compressive ability, making them suitable for long-term use, giving you peace of mind for your auto air conditioning needs.. [Efficient Replacement] With 50pcs of high-pressure valve cores included, you have an ample supply for easy installation and replacement, ensuring optimal functionality.. [Durable Material] Made of sturdy copper, this valve stem core is compact, strong, and resist to breakage or deformation, providing long-lasting performance.. [High Compatibility] Suitable for r134 series, compatible with most automobile air conditioning systems, ensuring a best fit for your vehicle.. [Easy to Use] No extra tools needed for installation, these valve cores have standard threads and sizes for quick replacement of old valves, making maintenance a breeze..