Quantity per package: 1 

Grade: 25
Material: Stainless Steel (AISI 440)
Diameter: 1" inch (25.4 millimeter)
Weight: 2.3758 ounces (67.354 grams) 

PGN's G25 1" Stainless Steel Balls extremely precise and smooth surface guarantees you won't find any defects, such as flats, pits, soft spots, and cuts.