These Schumacher Racing Products needle rollers measure 2.5x9.8mm and are sold in a pack of 10. Made from metal, they serve as precision replacement rolling elements used in bearing and differential assemblies. Having a full pack on hand ensures you can complete a full rebuild without waiting on additional orders. Features: 2.5x9.8mm needle roller dimensions Pack of 10 Metal construction Factory replacement from Schumacher Racing Products 7/7/26 cs