VOTNMIC 50Pcs Car Air Conditioner Valve Core A/C R134 Refrigeration Schrader Valve Cores High Pressure Valve Cores Automotive Air Conditioning Refrigeration Valve Cores for R134 Series

["【Widely Used】: Car Air Conditioning Valve Core is designed with a universal fit, which is perfectly compatible with R134 ac valve series and most other automobile air conditioning systems, guaranteeing efficiency and reliability. Great for mechanic and AC repair shops.","【 Material】: Fabricated from high-quality aluminum alloy and copper, our high pressure valve cores boasts of robust construction, offering greater against breakage and deformation. It also delivers excellent compressive strength ensuring long-lasting durability.","Suitable for car air conditioning replacement and maintenance,replacement refrigerant valve core leak.","Durable Teflon Seal: Featuring a Teflon seal, this Valve Core provides enhanced durability and leak-proof performance, making it an essential component for maintaining the integrity of your refrigeration system."]