Standard Diameter: 1-1/8" / 1.125 Inches
Metric Diameter: 28.575mm
Grade: 100
Material: AISI 52100 Chromium Steel
Ball Weight (each): 3.3626 Ounces / 95.329 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.