Retaining Ring, System of Measurement Metric, Location Style External, Thickness 0.3 mm, Fits Shaft Diameter 10 mm, For Bore Diameter Not Applicable, Fits Groove Diameter 9.85 mm, Fits Groove Width 0.6 mm, Fits Groove Depth Not Applicable, Free Inside Diameter 9.75 mm, Free Outside Diameter 16 mm, Clearance Diameter Not Applicable, Material Spring Steel, Finish Black Phosphate, Material Grade/Class 1060-1090, Tensile Strength Not Applicable, Ring Type Self-Locking Retaining Ring