[OPTIMAL REPLACEMENT] Upgrade your vehicle's air conditioning system effectively with our 20Pcs Car Air Conditioner Valve Core, specifically designed for Boulevard, GL8, Encore, and other compatible models, ensuring a perfect fit and smooth operation. [HIGH PRESSURE RE fit for SISTANCE] Capable of withstanding high pressure, these replacement valve cores significantly enhance the performance and reliability of your car's air conditioning system, letting you drive comfortably even in extreme weather conditions. [VALUE PACK] With 20 pieces included in this set, you'll have an ample supply of air conditioner valve stems readily available for any repairs, ensuring you always have spare parts on hand when you need them the most, enhancing your convenience and peace of mind. [DURABLE CONSTRUCTION] Crafted from premium aluminum alloy and copper materials, these valve cores are built to last. Their robust design prevents breakage, offering exceptional durability for long-term use, making them an essential tool for your automotive maintenance kit. [SIMPLE INSTALLATION] Lightweight and compact, our valve cores are designed for easy installation. You can complete the replacement in just minutes, saving you time and hassle while ensuring a reliable and effective air conditioning system., Manufacturer: Jelquix