50 1-1/16″ Inch G25 Precision Chromium Chrome Steel Bearing Balls AISI 52100
Standard Diameter: 1-1/16″ / 1.0625 InchesMetric Diameter: 26.9875mmGrade: 25Material: AISI 52100 Chromium SteelBall Weight (each): 2.828 Ounces / 80.16 GramsChrome 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.