Part #: OAVSPH13MThis high carbon stainless is one of the hardest stainless steels and meets the requirments for ASTM A276, ASTM A756, AMS 5630, and Mil-Spec MS19063B. Comes in a pack of 10. Sphericity within .0006 mm.13 mm Stainless Balls (Pack of 10)SKU: OAVSPH13M$78.00PriceMetric Size*13 mmQuantity*Add to CartBuy Now