Standard Diameter: 11/32" / .34375 Inches

Metric Diameter: 8.731mm

Grade: 25

Material: AISI 52100 Chromium Steel

Ball Weight (each): .096 Ounces / 2.72 Grams

Chrome steel balls offer the precise geometry and fine surface finish that makes them especially useful for bicycles, casters, drawer slides, door locks and many other applications.