Feature:1. Premium Material: Air conditioning valve core kit is made of premium metal material, rustproof, anti deformation, sturdy and reliable.2. Excellen Performance: Professional manufacturing, exquisite workmanship, impact resistant, stable performance and high reliability.3. Fitment: AC system valve core kit fit for universal 508 automotive air conditioning compressor seat, perfect matching, has a long service time.4. Function: Car AC valve core cap kit repair leaking AC system, restore AC function, suitable for car air conditioner replacement and maintenance.5. Simple Installation: The installation is simple, direct replacement for the old or damaged one, convenient for using, save your time and energy.Specification:Item Type: Air Conditioning Valve Core KitMaterial: MetalFitment: Fit for universal 508 car air conditioning compressor seat.Package List:1 x Valve Core Tool (Color Random)2 x Joint