Ensures your air conditioning systems are leak-free and fully operational with our comprehensive valve cores set, designed for seamless R134a refrigerant repairs on both automotive and household units. Crafted from materials such as silicone, brass, and stainless steel, this air conditioner repair tool set includes a variety of valve cores, sps, and a wrench, all organized in a convenient storage box for easy access. Suitable for professional air conditioner technicians, auto mechanics, and enthusiasts performing precise maintenance and repairs on various air conditioning systems. Whether in a workshop, garage, or handling emergency fixes, this valve cores set is a reliable solution for air conditioner repairs. Precision-engineered for compatibility across multiple models, the set ensures a perfect fit and seal, making it an essential addition to any toolkit for maintaining air conditioning performance. Note: Installation guide not included. Please verify the item meets your requirements before use. Product updates may occur due to different production batches, which could result in slight variations in design or color; these differences do not affect functionality. Color: As shown Material: Metal Package Contents: 1 x Air Conditioning Valve Core Kit (19PCS) Only the above package content is included; other items are not part of this sale. Note: Lighting reflections and display settings may cause slight color differences between the product image and the actual item. Measurement tolerance: +/- 1-3 cm.