General Description This 40-piece set of TR413 tubeless tire valves is designed to provide excellent airtightness and increased durability. Each valve is made of high-quality rubber, with a longer and thicker valve core, ensuring reliable performance. The black valve cap is precision-machined to protect the valve from water, dust, and aging. Technical Specifications Total valve length: 45 mm Base length: 19 mm Valve diameter: 11.3 mm Valve height without cap: 42.5 mm Quantity: 40 pieces Compatibility and Accessories Suitable for cars, motorcycles, bicycles, and scooters Includes 40 valve caps and valve holders Installation The valve comes partially assembled, making installation easy. Simply replace the old valve with the new one without complications. Usage To ensure a safe driving experience, it is recommended to check and replace rubber valves every time you change tires. The valves can be damaged by external factors, potentially leading to pressure loss. Other information: The valves have been pressure tested to ensure their quality and reliability.