Part #: OAVSPH20MThis 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.20 mm Stainless Balls (Pack of 10)SKU: OAVSPH20M$96.00PriceMetric Size*20 mmQuantity*Add to CartBuy Now