Features: This 134PCS R12- R134a Automotive- Air Conditioning Valve Core is a must-have for any car owner looking to maintain their vehicle"s air conditioning system. Made of durable steel, these valve cores are designed to withstand the wear and tear of daily- use, ensuring long-lasting performance-. Suitable for professionals and DIY enthusiasts alike, this product is perfect for anyone looking to repair or replace their car air conditioning valve cores. Whether you"re working in a garage or simply maintaining your own vehicle at home-, these valve cores are an essential part of any air conditioning repair kit. With easy- installation and reliable performance-, these valve cores will ensure that your vehicle"s air conditioning system runs smoothly for years to come-. Specifications: Material: Steel Size: As Shown Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 134pcs Schrader- Valve Cores