Fitment: Truck tire valve stems compatible with Alcoa 22.5-inch and 24.5-inch aluminum wheels. Replaces OE part number TR545D. High Quality Material: Valve stem constructed from high-quality aluminum, resistant to rust, high strength, not easily deformed, durable and reliable. Size: Professionally manufactured with precise craftsmanship. Bottom outer diameter measures approximately 16mm (0.63 inches), total length approximately 90mm (3.54 inches). Original Standard: Designed to original specifications, allowing direct replacement of old or damaged 60-degree valve stems, ensuring long service life. Easy Installation: Simple to install with no modifications required. No complex procedures needed, providing convenience and saving time. Specifications: Item Type: Valve Stem Material: Aluminum OE Number: TR545D Bottom Outer Diameter: Approx. 16mm (0.63 inches) Total Length: Approx. 90mm (3.54 inches) Angle: 60 degrees Compatibility: Designed for Alcoa 22.5-inch and 24.5-inch aluminum wheels How to Use: Direct replacement installation. Package List: 10 x Valve Stem Note: Please verify the part number of your existing component. Compatibility information is for reference only. If uncertain, contact the seller before purchasing to avoid incorrect orders. Product dimensions are manually measured and may vary by 5mm.