Feature: 1. Fitment: Truck tire valve stems fit for Alcoa 22.5in 24.5in aluminum wheels, and the replace OE part number is TR545D. 2. High Quality Material: Valve stem is made of high quality aluminium material, rustproof, high strength, not easy to deform, sturdy and durable. 3. Size: Professional manufacturing, exquisite workmanship, the outer diameter of bottom is approx. 16mm/0.63in, total length is approx. 90mm/3.54in. 4. Original Standard: According to original standard, you can directly replace the old or broken 60 degree valve stem, has a long service time. 5. Easy Installation: Easy to install without any modification, no complicated operation is required, convenient for using, save your time and energy. Specification: Item Type: Valve Stem Material: Aluminum OE: TR545D Outer Diameter of Bottom: Approx. 16mm/0.63in Total Length: Approx. 90mm/3.54inStandard: 60 degrees camber Fitment: Fit for Alcoa 22.5in 24.5in Aluminum Wheels. Package List: 10 x Valve Stem Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!Product manual measurement, size error of ±5mm.