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- 3/8
Standard Diameter: 3/8″ / .375 Inches
Metric Diameter: 9.525mm
Grade: 25
Material: AISI 52100 Chromium Steel
Ball Weight (each): .125 Ounces / 3.531 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.