Easy to Operate: The valve stem core replacement parts are designed to connect to detachable spring pins, allowing compressed air to flow smoothly while you inflate the tires.You Will Get: 200 pcs tire valve cores, each with a length of 19mm/0.75inch. The quantity is abundant, ensuring you have enough for daily use and replacements. These valve cores are of superior quality and offer great value for money. universal valve stem core part replacement suitable for most valve cores, making them ideal for use in most tire repair shops as long-term spare parts.Wide Application: The valve stem core replacement parts are universal and suitable for most car, truck, motorcycle, and bicycle models. You can use them with ease, without worrying about compatibility.Essential Tool: Whether on your journey or in your garage, universal valve stem core part replacement can play a significant role. They are also useful for automotive repair shops to serve their customers. Additionally, they are commonly used in refrigeration and air conditioning systems.Reliable Material: Made from high-quality copper with a plated finish, these valve cores are not only durable but also resistant to rust. The upgraded craftsmanship of the all-copper valve core prevents rusting. These valve cores can withstand working pressures of up to 300 PSI.