20Pcs Car Air Conditioning Valve Core Automobile Air Conditioner Valve Stem Core Replacement for Benz1. Excellent Texture: This valve stem core is strong and compact overall, excellent texture. Not easy to break or deform.2. Applicable Model: These valve cores are suitable replacement for Benz cars and have good pressure resistance for prolonged use.3. Perfect Replacement: Our valve cores are a good replacement, you can directly replace your worn or damaged cores to save time.4. Easy to Install and Use: These automotive air conditioning valve cores are easy to use and very simple to install.5. Aluminum Alloy and Copper Material: The valve cores are made of aluminum alloy and copper material with excellent craftsmanship, so you can achieve stable use.Specification:Item Type: Auto Air Conditioner High Pressure Valve SpoolMaterial: Aluminum alloy, copperProduct Size: Approx. 26.8mm / 1.1inFitment:Replacement for BenzPackage List:20 x CarAirConditioning Valve Core